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Finding the Third Proportional to 192,938 and 413,563

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Solution

The third proportional to 192,938 and 413,563 is: 886,473.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,938 : 413,563 = 413,563 : x
  2. Step 2: Convert to fraction form
    192,938/413,563 = 413,563/x
  3. Step 3: Cross multiply
    192,938x = 413,563 × 413,563
  4. Step 4: Simplify right side
    192,938x = 171,034,354,969
  5. Step 5: Solve for x
    x = 171,034,354,969/192,938
  6. Step 6: Final answer
    x = 886,473.14

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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.