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Finding the Third Proportional to 264,503 and 587,866

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Solution

The third proportional to 264,503 and 587,866 is: 1,306,550.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,503 : 587,866 = 587,866 : x
  2. Step 2: Convert to fraction form
    264,503/587,866 = 587,866/x
  3. Step 3: Cross multiply
    264,503x = 587,866 × 587,866
  4. Step 4: Simplify right side
    264,503x = 345,586,433,956
  5. Step 5: Solve for x
    x = 345,586,433,956/264,503
  6. Step 6: Final answer
    x = 1,306,550.15

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.