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Finding the Third Proportional to 179,520 and 377,616

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Solution

The third proportional to 179,520 and 377,616 is: 794,306.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,520 : 377,616 = 377,616 : x
  2. Step 2: Convert to fraction form
    179,520/377,616 = 377,616/x
  3. Step 3: Cross multiply
    179,520x = 377,616 × 377,616
  4. Step 4: Simplify right side
    179,520x = 142,593,843,456
  5. Step 5: Solve for x
    x = 142,593,843,456/179,520
  6. Step 6: Final answer
    x = 794,306.17

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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.