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.

[-35.503, -25.626, 1.742, -5.262, 175.23, 128.618, -7.3, -55.867]
[-0.202 -0.146  0.01  -0.03   0.995  0.731 -0.041 -0.317]