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: [55.398, 132.024, 249.422, -13.386, -79.079, 99.994, -30.112]
A: 
[ 0.134  0.319  0.602 -0.032 -0.191  0.241 -0.073]