Instructions: 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.
Input: [231.06, -58.455, -59.071, 206.701, -75.641, 125.66, 209.928]
Output:
[ 0.398 -0.101 -0.102  0.356 -0.13   0.217  0.362]