FOR THE DURATION: Projector ratios

As research into the capabilities of my digital projector (Hitachi ED X3400) for the purposes of my thesis film, I discovered an interesting website - 'Projectorcentral.com' which gives exact details of any projectors capabilities, and optimum audience seating arrangements.  So here are mine:

This confirms that my projector will be powerful enough for the shoot outside that I have planned.  116 inches is just under 3 meters, and I reckon can probably go 25% bigger in total darkness.