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Finding the Third Proportional to 20,900 and 32,338

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Solution

The third proportional to 20,900 and 32,338 is: 50,035.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,900 : 32,338 = 32,338 : x
  2. Step 2: Convert to fraction form
    20,900/32,338 = 32,338/x
  3. Step 3: Cross multiply
    20,900x = 32,338 × 32,338
  4. Step 4: Simplify right side
    20,900x = 1,045,746,244
  5. Step 5: Solve for x
    x = 1,045,746,244/20,900
  6. Step 6: Final answer
    x = 50,035.71

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.