In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Q: [215.629, 51.572, 174.91, 184.27, 147.894, 225.336]
A: 
[0.216 0.052 0.175 0.184 0.148 0.225]