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Finding the Third Proportional to 117,522 and 176,542

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Solution

The third proportional to 117,522 and 176,542 is: 265,202.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,522 : 176,542 = 176,542 : x
  2. Step 2: Convert to fraction form
    117,522/176,542 = 176,542/x
  3. Step 3: Cross multiply
    117,522x = 176,542 × 176,542
  4. Step 4: Simplify right side
    117,522x = 31,167,077,764
  5. Step 5: Solve for x
    x = 31,167,077,764/117,522
  6. Step 6: Final answer
    x = 265,202.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.