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Finding the Third Proportional to 92,344 and 199,453

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Solution

The third proportional to 92,344 and 199,453 is: 430,796.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,344 : 199,453 = 199,453 : x
  2. Step 2: Convert to fraction form
    92,344/199,453 = 199,453/x
  3. Step 3: Cross multiply
    92,344x = 199,453 × 199,453
  4. Step 4: Simplify right side
    92,344x = 39,781,499,209
  5. Step 5: Solve for x
    x = 39,781,499,209/92,344
  6. Step 6: Final answer
    x = 430,796.79

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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.