CUET Preparation Today
CUET
General Test
Numerical Ability
Ratios
What is the fourth proportional to 189, 273 and 153?
221
265
467
368
Fourth proportional of a, b and c = \(\frac{b\;×\;c}{a}\)
Fourth proportional = \(\frac{153\;×\;273}{189}\) = 221
