Given the task definition and input, reply with output. 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.

[249.576, 203.452, -59.992, 228.58]

[ 0.401  0.327 -0.097  0.368]