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: [105.954, -65.329, 217.259, 241.409]
Output:
[ 0.212 -0.131  0.435  0.484]