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Finding the Third Proportional to 15,523 and 33,506

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Solution

The third proportional to 15,523 and 33,506 is: 72,321.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523 : 33,506 = 33,506 : x
  2. Step 2: Convert to fraction form
    15,523/33,506 = 33,506/x
  3. Step 3: Cross multiply
    15,523x = 33,506 × 33,506
  4. Step 4: Simplify right side
    15,523x = 1,122,652,036
  5. Step 5: Solve for x
    x = 1,122,652,036/15,523
  6. Step 6: Final answer
    x = 72,321.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.