Problem Solving in Geometry with Proportions

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Presentation transcript:

Problem Solving in Geometry with Proportions

Properties of Proportions

Property Check

Property Check

Property Check

Using Properties of Proportions M 6 13 N 15 Q L 5 P

Using Properties of Proportions M 6 13 N 15 Q L 5 P

Geometric Mean

How do we find x? (geometric mean)

What is the geometric mean of 3 and 12?

Find the geometric mean 8 and 18 35 and 175 36 and 128

Example You are building a scale model of your uncle’s fishing boat. The boat is 62 ft long and 23 ft wide. The model will be 14 in. long. How wide should it be.