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Finding the Fourth Proportional to 566.69, 850.02 and 155.82

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Solution

The fourth proportional to 566.69, 850.02 and 155.82 is: 233.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.69 : 850.02 = 155.82 : x
  2. Step 2: Convert to fraction form
    566.69/850.02 = 155.82/x
  3. Step 3: Cross multiply
    566.69x = 850.02 × 155.82
  4. Step 4: Simplify right side
    566.69x = 132,449.73
  5. Step 5: Solve for x
    x = 132,449.73/566.69
  6. Step 6: Final answer
    x = 233.73

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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.