ratios

Numbers in relation

Ratios are comparative relationships between quantities, expressing how much of one thing exists relative to another.

A ratio of 3:1 means three of something for every one of something else: The student-teacher ratio is fifteen to one.

Ratios appear throughout mathematics, science, cooking, and finance—anywhere proportional relationships matter.

The singular is ratio.

mathematical

proportion

Comparative relation of parts

denominator · division · percentage · decimal · equation · coefficient · constant · variable · algebra · arithmetic

proportion

balance

Steadiness or amount owed

  • symmetryInvariance under transformation
  • harmonyAgreement or musical blend
  • scaleMeasure of relative size

dimension · proportional · proportionate · geometric mean · aesthetics · phi · scaling · modularity · canvas · composition

practical

debt-to-income

Obligations relative to earnings

dilution · concentration · mixture · parts · dosage · recipe · fuel efficiency · magnification · resolution

comparison

benchmark

Standard for comparison

divergence · correlation · contrast · relativity · inequality · equivalence · ranking · gradation · measurement · assessment

Categories
Opposites
relative vs absolute measurement

ratiosabsolute values

Signless numerical distances

absolutes · raw numbers · cardinal numbers · constants · counts

comparative vs singular quantity

ratiostotals

Final sums computed

sums · aggregates · counts · quantities · amounts

Phrases
Family

ratio, rational, ration, irrational, rationale, rationality, rationalize, rationalism, rationing

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G