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Finding the Third Proportional to 84,717 and 181,092

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Solution

The third proportional to 84,717 and 181,092 is: 387,104.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,717 : 181,092 = 181,092 : x
  2. Step 2: Convert to fraction form
    84,717/181,092 = 181,092/x
  3. Step 3: Cross multiply
    84,717x = 181,092 × 181,092
  4. Step 4: Simplify right side
    84,717x = 32,794,312,464
  5. Step 5: Solve for x
    x = 32,794,312,464/84,717
  6. Step 6: Final answer
    x = 387,104.27

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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.