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.

Example Input: [17.011, 227.693, 182.857]
Example Output: [0.04  0.533 0.428]

Example Input: [121.722, 110.981, 3.171]
Example Output: [0.516 0.471 0.013]

Example Input: [238.179, 16.758, 114.355]
Example Output:
[0.645 0.045 0.31 ]