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Finding the Third Proportional to 6,248.81 and 8,375.91

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Solution

The third proportional to 6,248.81 and 8,375.91 is: 11,227.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248.81 : 8,375.91 = 8,375.91 : x
  2. Step 2: Convert to fraction form
    6,248.81/8,375.91 = 8,375.91/x
  3. Step 3: Cross multiply
    6,248.81x = 8,375.91 × 8,375.91
  4. Step 4: Simplify right side
    6,248.81x = 70,155,805.51
  5. Step 5: Solve for x
    x = 70,155,805.51/6,248.81
  6. Step 6: Final answer
    x = 11,227.06

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.