Keywords

Proportionality: proporcionalidad
Percentage: porcentaje
Ratio: razón
Proportion: proporción
2 is to 3 as 8 is to 12: 2 es a 3 lo que 8 es a 12
Direct proportionality: proporcionalidad directa
Inverse proportionality: proporcionalidad inversa
Magnitude: magnitud
Rule of three: regla de tres
Direct rule of three: regla de tres directa
Inverse rule of three: regla de tres inversa
% = percent = per cent = out of a hundred: por ciento