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Finding the Third Proportional to 20,967 and 32,802

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Solution

The third proportional to 20,967 and 32,802 is: 51,317.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,967 : 32,802 = 32,802 : x
  2. Step 2: Convert to fraction form
    20,967/32,802 = 32,802/x
  3. Step 3: Cross multiply
    20,967x = 32,802 × 32,802
  4. Step 4: Simplify right side
    20,967x = 1,075,971,204
  5. Step 5: Solve for x
    x = 1,075,971,204/20,967
  6. Step 6: Final answer
    x = 51,317.37

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.