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Finding the Fourth Proportional to 6,302.28, 9,447.28 and 2,350.68

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Solution

The fourth proportional to 6,302.28, 9,447.28 and 2,350.68 is: 3,523.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302.28 : 9,447.28 = 2,350.68 : x
  2. Step 2: Convert to fraction form
    6,302.28/9,447.28 = 2,350.68/x
  3. Step 3: Cross multiply
    6,302.28x = 9,447.28 × 2,350.68
  4. Step 4: Simplify right side
    6,302.28x = 22,207,532.15
  5. Step 5: Solve for x
    x = 22,207,532.15/6,302.28
  6. Step 6: Final answer
    x = 3,523.73

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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.