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Finding the Third Proportional to 131,750 and 292,976

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Solution

The third proportional to 131,750 and 292,976 is: 651,498.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,750 : 292,976 = 292,976 : x
  2. Step 2: Convert to fraction form
    131,750/292,976 = 292,976/x
  3. Step 3: Cross multiply
    131,750x = 292,976 × 292,976
  4. Step 4: Simplify right side
    131,750x = 85,834,936,576
  5. Step 5: Solve for x
    x = 85,834,936,576/131,750
  6. Step 6: Final answer
    x = 651,498.57

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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.