# 51 is 17 percent of what number?

Answer: 51 is 17 percent of 300

## Fastest method for calculating 51 is 17 percent of what number

Assume the unknown value is 'Y'

51 = 17% x Y

51 = 17 / 100 x Y

Multiplying both sides by 100 and dividing both sides of the equation by 17 we will arrive at:

Y = 3 x 100 / 17

Y = 300%

Answer: 51 is 17 percent of 300

If you want to use a calculator, simply enter 51x100÷17 and you will get your answer which is 300

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## Have time and want to learn the details?

Let's solve the equation for Y by first rewriting it as: 100% / Y = 17% / 51

Drop the percentage marks to simplify your calculations: 100 / Y = 17 / 51

Multiply both sides by Y to move Y on the right side of the equation: 100 = ( 17 / 51 ) Y

Simplifying the right side, we get: 100 = 17 Y

Dividing both sides of the equation by 17, we will arrive at: 300 = Y

This leaves us with our final answer: 51 is 17 percent of 300