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Finding the Fourth Proportional to 566.86, 850.66 and 506.72

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Solution

The fourth proportional to 566.86, 850.66 and 506.72 is: 760.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.86 : 850.66 = 506.72 : x
  2. Step 2: Convert to fraction form
    566.86/850.66 = 506.72/x
  3. Step 3: Cross multiply
    566.86x = 850.66 × 506.72
  4. Step 4: Simplify right side
    566.86x = 431,046.44
  5. Step 5: Solve for x
    x = 431,046.44/566.86
  6. Step 6: Final answer
    x = 760.41

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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.