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Finding the Third Proportional to 119,976 and 277,750

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Solution

The third proportional to 119,976 and 277,750 is: 643,004.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,976 : 277,750 = 277,750 : x
  2. Step 2: Convert to fraction form
    119,976/277,750 = 277,750/x
  3. Step 3: Cross multiply
    119,976x = 277,750 × 277,750
  4. Step 4: Simplify right side
    119,976x = 77,145,062,500
  5. Step 5: Solve for x
    x = 77,145,062,500/119,976
  6. Step 6: Final answer
    x = 643,004.12

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.