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.

[51.321, 83.181, -36.051, 245.019, 20.839, 74.344, 213.23]

[ 0.079  0.128 -0.055  0.376  0.032  0.114  0.327]