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Finding the Third Proportional to 63,884 and 136,525

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Solution

The third proportional to 63,884 and 136,525 is: 291,764.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,884 : 136,525 = 136,525 : x
  2. Step 2: Convert to fraction form
    63,884/136,525 = 136,525/x
  3. Step 3: Cross multiply
    63,884x = 136,525 × 136,525
  4. Step 4: Simplify right side
    63,884x = 18,639,075,625
  5. Step 5: Solve for x
    x = 18,639,075,625/63,884
  6. Step 6: Final answer
    x = 291,764.38

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.