The third proportional of 42 and 63 is:
Answer & explanation
Correct answer: option 3
42 : 63 : x
The third proportional x,
⇒ 42x = 63 x 63
⇒ 42x = 3969
⇒ x = 94.5.
The third proportional of 42 and 63 is:
Correct answer: option 3
42 : 63 : x
The third proportional x,
⇒ 42x = 63 x 63
⇒ 42x = 3969
⇒ x = 94.5.