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Finding the Fourth Proportional to 600.41, 827.86 and 517.38

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Solution

The fourth proportional to 600.41, 827.86 and 517.38 is: 713.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.41 : 827.86 = 517.38 : x
  2. Step 2: Convert to fraction form
    600.41/827.86 = 517.38/x
  3. Step 3: Cross multiply
    600.41x = 827.86 × 517.38
  4. Step 4: Simplify right side
    600.41x = 428,318.21
  5. Step 5: Solve for x
    x = 428,318.21/600.41
  6. Step 6: Final answer
    x = 713.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.