Problema Solution

a number three times the square of another number.

Answer provided by our tutors

a = 3b²

Let's just say b = 11, for the hell of it.

11² is 121

Three times 11² is 363.

There is a solution like this for any number.

Other numbers that meet your criteria are 12, 27, 48, 75, 108, 147, 192, 243, 300, 432 and 507.