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Finding the Third Proportional to 937.69 and 2,257.88

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Solution

The third proportional to 937.69 and 2,257.88 is: 5,436.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    937.69 : 2,257.88 = 2,257.88 : x
  2. Step 2: Convert to fraction form
    937.69/2,257.88 = 2,257.88/x
  3. Step 3: Cross multiply
    937.69x = 2,257.88 × 2,257.88
  4. Step 4: Simplify right side
    937.69x = 5,097,999.52
  5. Step 5: Solve for x
    x = 5,097,999.52/937.69
  6. Step 6: Final answer
    x = 5,436.78

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.