Question

if X Y and Z are in proportion then find Y if x is equal to 8 and Z is equal to 36

Answer 1

x : y : z

x = 8 , z = 36

x / y = y / z

8 / y = y / 36


y^2 = 8 × 36

y^2 = 288

y = √ 288

y = 16.9

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