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Finding the Third Proportional to 3,499.56 and 5,265.19

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Solution

The third proportional to 3,499.56 and 5,265.19 is: 7,921.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.56 : 5,265.19 = 5,265.19 : x
  2. Step 2: Convert to fraction form
    3,499.56/5,265.19 = 5,265.19/x
  3. Step 3: Cross multiply
    3,499.56x = 5,265.19 × 5,265.19
  4. Step 4: Simplify right side
    3,499.56x = 27,722,199.41
  5. Step 5: Solve for x
    x = 27,722,199.41/3,499.56
  6. Step 6: Final answer
    x = 7,921.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.