I looked this up to find a source because I’d never heard it. From what I can find, it’s one of a few unratified amendments, but this one was proposed in 1789. Sure would’ve been great if they’d have ratified something like this.
https://en.m.wikipedia.org/wiki/Congressional_Apportionment_Amendment
https://youtube.com/shorts/Qs2rXn4p7aQ