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Finding the Third Proportional to 6,500.25 and 7,441.88

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Solution

The third proportional to 6,500.25 and 7,441.88 is: 8,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500.25 : 7,441.88 = 7,441.88 : x
  2. Step 2: Convert to fraction form
    6,500.25/7,441.88 = 7,441.88/x
  3. Step 3: Cross multiply
    6,500.25x = 7,441.88 × 7,441.88
  4. Step 4: Simplify right side
    6,500.25x = 55,381,503.52
  5. Step 5: Solve for x
    x = 55,381,503.52/6,500.25
  6. Step 6: Final answer
    x = 8,519.90

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Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.