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Finding the Third Proportional to 120,737 and 262,234

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Solution

The third proportional to 120,737 and 262,234 is: 569,557.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,737 : 262,234 = 262,234 : x
  2. Step 2: Convert to fraction form
    120,737/262,234 = 262,234/x
  3. Step 3: Cross multiply
    120,737x = 262,234 × 262,234
  4. Step 4: Simplify right side
    120,737x = 68,766,670,756
  5. Step 5: Solve for x
    x = 68,766,670,756/120,737
  6. Step 6: Final answer
    x = 569,557.56

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.