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Finding the Fourth Proportional to 566.88, 850.16 and 155.91

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Solution

The fourth proportional to 566.88, 850.16 and 155.91 is: 233.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.88 : 850.16 = 155.91 : x
  2. Step 2: Convert to fraction form
    566.88/850.16 = 155.91/x
  3. Step 3: Cross multiply
    566.88x = 850.16 × 155.91
  4. Step 4: Simplify right side
    566.88x = 132,551.15
  5. Step 5: Solve for x
    x = 132,551.15/566.88
  6. Step 6: Final answer
    x = 233.83

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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.