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Finding the Third Proportional to 92,476 and 199,520

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Solution

The third proportional to 92,476 and 199,520 is: 430,470.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,476 : 199,520 = 199,520 : x
  2. Step 2: Convert to fraction form
    92,476/199,520 = 199,520/x
  3. Step 3: Cross multiply
    92,476x = 199,520 × 199,520
  4. Step 4: Simplify right side
    92,476x = 39,808,230,400
  5. Step 5: Solve for x
    x = 39,808,230,400/92,476
  6. Step 6: Final answer
    x = 430,470.94

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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.