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.

[247.612, 36.118, 223.902, 170.029, 158.51, 118.138, -65.585, -53.814, 21.278]

[ 0.289  0.042  0.262  0.199  0.185  0.138 -0.077 -0.063  0.025]