proportion
pro-por-tion
noun
The relationship in size, amount, or degree between parts or things.
"The room's proportions were pleasing to the eye."
noun
A part or share of a whole amount or number.
"A large proportion of the budget was spent."
Thesaurus
Synonyms: balance, proportionality, ratio, dimension, symmetry
Antonyms: disproportion, dissymmetry, imbalance