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Finding the Third Proportional to 19,962 and 30,551

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Solution

The third proportional to 19,962 and 30,551 is: 46,757.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962 : 30,551 = 30,551 : x
  2. Step 2: Convert to fraction form
    19,962/30,551 = 30,551/x
  3. Step 3: Cross multiply
    19,962x = 30,551 × 30,551
  4. Step 4: Simplify right side
    19,962x = 933,363,601
  5. Step 5: Solve for x
    x = 933,363,601/19,962
  6. Step 6: Final answer
    x = 46,757.02

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.