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.
Q: [248.563, 95.476, 224.673, 249.649, -56.378, -17.873, 186.242, 38.809]
A: 
[ 0.256  0.099  0.232  0.258 -0.058 -0.018  0.192  0.04 ]