... so 4.75 divided by 1 2/3% is "it".
4.75 * 100 / (5/3) = 285.
So why did I multiply by 100%?
A "percent" means "one hundredth". If you take 1 2/3% of something you actually multiply by 1 2/3 and then divide by 100. If we go the other direction, you do the opposite!