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Finding the Third Proportional to 95,539 and 202,455

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Solution

The third proportional to 95,539 and 202,455 is: 429,018.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,539 : 202,455 = 202,455 : x
  2. Step 2: Convert to fraction form
    95,539/202,455 = 202,455/x
  3. Step 3: Cross multiply
    95,539x = 202,455 × 202,455
  4. Step 4: Simplify right side
    95,539x = 40,988,027,025
  5. Step 5: Solve for x
    x = 40,988,027,025/95,539
  6. Step 6: Final answer
    x = 429,018.80

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.