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Finding the Third Proportional to 84,876 and 182,898

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Solution

The third proportional to 84,876 and 182,898 is: 394,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,876 : 182,898 = 182,898 : x
  2. Step 2: Convert to fraction form
    84,876/182,898 = 182,898/x
  3. Step 3: Cross multiply
    84,876x = 182,898 × 182,898
  4. Step 4: Simplify right side
    84,876x = 33,451,678,404
  5. Step 5: Solve for x
    x = 33,451,678,404/84,876
  6. Step 6: Final answer
    x = 394,124.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.