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Finding the Third Proportional to 3,865.50 and 9,614.25

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Solution

The third proportional to 3,865.50 and 9,614.25 is: 23,912.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865.50 : 9,614.25 = 9,614.25 : x
  2. Step 2: Convert to fraction form
    3,865.50/9,614.25 = 9,614.25/x
  3. Step 3: Cross multiply
    3,865.50x = 9,614.25 × 9,614.25
  4. Step 4: Simplify right side
    3,865.50x = 92,433,803.06
  5. Step 5: Solve for x
    x = 92,433,803.06/3,865.50
  6. Step 6: Final answer
    x = 23,912.51

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Why These Related Problems?

These problems maintain the same ratio (2.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.