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Finding the Fourth Proportional to 613.44, 919.52 and 595.52

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Solution

The fourth proportional to 613.44, 919.52 and 595.52 is: 892.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    613.44 : 919.52 = 595.52 : x
  2. Step 2: Convert to fraction form
    613.44/919.52 = 595.52/x
  3. Step 3: Cross multiply
    613.44x = 919.52 × 595.52
  4. Step 4: Simplify right side
    613.44x = 547,592.55
  5. Step 5: Solve for x
    x = 547,592.55/613.44
  6. Step 6: Final answer
    x = 892.66

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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.