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Finding the Third Proportional to 240,834 and 375,039

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Solution

The third proportional to 240,834 and 375,039 is: 584,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,834 : 375,039 = 375,039 : x
  2. Step 2: Convert to fraction form
    240,834/375,039 = 375,039/x
  3. Step 3: Cross multiply
    240,834x = 375,039 × 375,039
  4. Step 4: Simplify right side
    240,834x = 140,654,251,521
  5. Step 5: Solve for x
    x = 140,654,251,521/240,834
  6. Step 6: Final answer
    x = 584,029.88

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.