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.

[-17.501, 69.581, 247.221, -66.025, 178.815, 248.176, 234.203, 180.882, -38.067]

[-0.017  0.067  0.238 -0.064  0.172  0.239  0.226  0.174 -0.037]