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Finding the Third Proportional to 94,776 and 199,384

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Solution

The third proportional to 94,776 and 199,384 is: 419,451.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,776 : 199,384 = 199,384 : x
  2. Step 2: Convert to fraction form
    94,776/199,384 = 199,384/x
  3. Step 3: Cross multiply
    94,776x = 199,384 × 199,384
  4. Step 4: Simplify right side
    94,776x = 39,753,979,456
  5. Step 5: Solve for x
    x = 39,753,979,456/94,776
  6. Step 6: Final answer
    x = 419,451.97

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.