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Finding the Third Proportional to 179,442 and 377,475

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Solution

The third proportional to 179,442 and 377,475 is: 794,058.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,442 : 377,475 = 377,475 : x
  2. Step 2: Convert to fraction form
    179,442/377,475 = 377,475/x
  3. Step 3: Cross multiply
    179,442x = 377,475 × 377,475
  4. Step 4: Simplify right side
    179,442x = 142,487,375,625
  5. Step 5: Solve for x
    x = 142,487,375,625/179,442
  6. Step 6: Final answer
    x = 794,058.11

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.