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Finding the Third Proportional to 84,676 and 181,025

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Solution

The third proportional to 84,676 and 181,025 is: 387,005.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,676 : 181,025 = 181,025 : x
  2. Step 2: Convert to fraction form
    84,676/181,025 = 181,025/x
  3. Step 3: Cross multiply
    84,676x = 181,025 × 181,025
  4. Step 4: Simplify right side
    84,676x = 32,770,050,625
  5. Step 5: Solve for x
    x = 32,770,050,625/84,676
  6. Step 6: Final answer
    x = 387,005.18

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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.