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Finding the Fourth Proportional to 566.98, 850.41 and 156.15

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Solution

The fourth proportional to 566.98, 850.41 and 156.15 is: 234.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.98 : 850.41 = 156.15 : x
  2. Step 2: Convert to fraction form
    566.98/850.41 = 156.15/x
  3. Step 3: Cross multiply
    566.98x = 850.41 × 156.15
  4. Step 4: Simplify right side
    566.98x = 132,791.52
  5. Step 5: Solve for x
    x = 132,791.52/566.98
  6. Step 6: Final answer
    x = 234.21

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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.