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Finding the Third Proportional to 71,226 and 150,498

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Solution

The third proportional to 71,226 and 150,498 is: 317,996.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,226 : 150,498 = 150,498 : x
  2. Step 2: Convert to fraction form
    71,226/150,498 = 150,498/x
  3. Step 3: Cross multiply
    71,226x = 150,498 × 150,498
  4. Step 4: Simplify right side
    71,226x = 22,649,648,004
  5. Step 5: Solve for x
    x = 22,649,648,004/71,226
  6. Step 6: Final answer
    x = 317,996.91

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.