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Finding the Third Proportional to 118,330 and 177,548

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Solution

The third proportional to 118,330 and 177,548 is: 266,401.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,330 : 177,548 = 177,548 : x
  2. Step 2: Convert to fraction form
    118,330/177,548 = 177,548/x
  3. Step 3: Cross multiply
    118,330x = 177,548 × 177,548
  4. Step 4: Simplify right side
    118,330x = 31,523,292,304
  5. Step 5: Solve for x
    x = 31,523,292,304/118,330
  6. Step 6: Final answer
    x = 266,401.52

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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.