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Finding the Fourth Proportional to 2,453.43, 3,680.16 and 604.55

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Solution

The fourth proportional to 2,453.43, 3,680.16 and 604.55 is: 906.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.43 : 3,680.16 = 604.55 : x
  2. Step 2: Convert to fraction form
    2,453.43/3,680.16 = 604.55/x
  3. Step 3: Cross multiply
    2,453.43x = 3,680.16 × 604.55
  4. Step 4: Simplify right side
    2,453.43x = 2,224,840.73
  5. Step 5: Solve for x
    x = 2,224,840.73/2,453.43
  6. Step 6: Final answer
    x = 906.83

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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.