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Finding the Third Proportional to 149,040 and 227,448

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Solution

The third proportional to 149,040 and 227,448 is: 347,105.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,040 : 227,448 = 227,448 : x
  2. Step 2: Convert to fraction form
    149,040/227,448 = 227,448/x
  3. Step 3: Cross multiply
    149,040x = 227,448 × 227,448
  4. Step 4: Simplify right side
    149,040x = 51,732,592,704
  5. Step 5: Solve for x
    x = 51,732,592,704/149,040
  6. Step 6: Final answer
    x = 347,105.43

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.