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Finding the Third Proportional to 140,847 and 303,894

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Solution

The third proportional to 140,847 and 303,894 is: 655,687.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,847 : 303,894 = 303,894 : x
  2. Step 2: Convert to fraction form
    140,847/303,894 = 303,894/x
  3. Step 3: Cross multiply
    140,847x = 303,894 × 303,894
  4. Step 4: Simplify right side
    140,847x = 92,351,563,236
  5. Step 5: Solve for x
    x = 92,351,563,236/140,847
  6. Step 6: Final answer
    x = 655,687.12

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.