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Finding the Third Proportional to 251,947.97 and 548,180.16

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Solution

The third proportional to 251,947.97 and 548,180.16 is: 1,192,712.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,947.97 : 548,180.16 = 548,180.16 : x
  2. Step 2: Convert to fraction form
    251,947.97/548,180.16 = 548,180.16/x
  3. Step 3: Cross multiply
    251,947.97x = 548,180.16 × 548,180.16
  4. Step 4: Simplify right side
    251,947.97x = 300,501,483,706.27
  5. Step 5: Solve for x
    x = 300,501,483,706.27/251,947.97
  6. Step 6: Final answer
    x = 1,192,712.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.