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Finding the Third Proportional to 32,820.75 and 36,204.38

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Solution

The third proportional to 32,820.75 and 36,204.38 is: 39,936.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,820.75 : 36,204.38 = 36,204.38 : x
  2. Step 2: Convert to fraction form
    32,820.75/36,204.38 = 36,204.38/x
  3. Step 3: Cross multiply
    32,820.75x = 36,204.38 × 36,204.38
  4. Step 4: Simplify right side
    32,820.75x = 1,310,756,769.14
  5. Step 5: Solve for x
    x = 1,310,756,769.14/32,820.75
  6. Step 6: Final answer
    x = 39,936.83

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Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.