A photographer snapped 224 photos over a period of 15 days. At this rate, how many would he take in

A photographer snapped 224 photos over a period of 15 days. At this rate, how many would he take in 45 days?

Set up a proportion of photos to days where p is the number of photos snapped in 45 days:
224/15 = p/45

To solve this proportion for p, we type it in our search engine and we get;
p = 672