Proportions

As a starter for consideration, here are a few diagrams that will be useful.  Keep in mind that these little diagrams can be used at any scale to generate proportional division in a design, in plan, elevation, and section.  Just by using the golden rectangle (phi), one can draft a complete order of classical architecture, a tetrastyle temple, proportion mouldings cohesively, etc. etc.

Here are the diagrams:

 

Proportional Diagrams- square, phi, mu, and double square