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Finding the Third Proportional to 6,227.75 and 9,102.13

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Solution

The third proportional to 6,227.75 and 9,102.13 is: 13,303.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227.75 : 9,102.13 = 9,102.13 : x
  2. Step 2: Convert to fraction form
    6,227.75/9,102.13 = 9,102.13/x
  3. Step 3: Cross multiply
    6,227.75x = 9,102.13 × 9,102.13
  4. Step 4: Simplify right side
    6,227.75x = 82,848,679.52
  5. Step 5: Solve for x
    x = 82,848,679.52/6,227.75
  6. Step 6: Final answer
    x = 13,303.15

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.