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Finding the Third Proportional to 92,369 and 199,474

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Solution

The third proportional to 92,369 and 199,474 is: 430,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,369 : 199,474 = 199,474 : x
  2. Step 2: Convert to fraction form
    92,369/199,474 = 199,474/x
  3. Step 3: Cross multiply
    92,369x = 199,474 × 199,474
  4. Step 4: Simplify right side
    92,369x = 39,789,876,676
  5. Step 5: Solve for x
    x = 39,789,876,676/92,369
  6. Step 6: Final answer
    x = 430,770.89

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.