Rectangle Structure

Here is a pretty good link that shows all of the different results using the different method from the Rectangle class such as Union, Intersection, Inflate, etc.:

http://www.java2s.com/Tutorial/VB/0300__2D-Graphics/CreateRectangleFromSizeAndPoint.htm

Scaling one Rectangle to fit in Another Rectangle

Here is a great posting that shows several approaches to scaling one rectangle to fit inside of another:

http://www.vbdotnetforums.com/graphics-gdi/33829-scale-rectangle-fit-another.html