At the most advanced level, here's a ratio I would strive towards:
2.5*bodyweight deadlift : 2*bw squat : 1.5*bw bench : 1.5*bw clean : 1.25*bw snatch : 1*bw mil. press : +bw weighted pullup
Give this article a read: http://www.crossfitnorth.com/article..._Standards.pdf
You can skip ahead to pages 11 and 12 if you want to see the progression of standards laid out for you on a chart.