16mm Filmography
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Ratio And Proportion

Shows some applications of the idea of ratio in various real life situations. The relationship between a ratio and a proportion is clarified. The "Product of means equals product of extremes theorem" is covered in detail.
Complete catalog record
Uses such situations as computing a baseball player's batting average and adapting a recipe to illustrate the principles and uses of ratio and proportion. Explains the terms used, the difference between ratio and proportion, and the application of the principles to gears.

More in Practical Geometry Series

  1. Quadrilaterals 1946
  2. Similar Triangles 1946
  3. Properties Of Triangles 1947
  4. Polygons 1948
  5. Pythagorean Theorem 1948
  6. Ratio And Proportion 1948

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, format, sound, genre, description
  2. Catalog of Classroom Teaching Films for Georgia Schools, No. 10 (Georgia Department of Education) — title, creator, length, description
  3. 16mm Filmography editors — color, catalog record

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