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Finding the Third Proportional to 253,481 and 550,756

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Solution

The third proportional to 253,481 and 550,756 is: 1,196,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,481 : 550,756 = 550,756 : x
  2. Step 2: Convert to fraction form
    253,481/550,756 = 550,756/x
  3. Step 3: Cross multiply
    253,481x = 550,756 × 550,756
  4. Step 4: Simplify right side
    253,481x = 303,332,171,536
  5. Step 5: Solve for x
    x = 303,332,171,536/253,481
  6. Step 6: Final answer
    x = 1,196,666.30

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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.