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: [242.033, -8.567, 15.093, -56.906, 152.287]
A: 
[ 0.704 -0.025  0.044 -0.165  0.443]