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Finding the Fourth Proportional to 566.72, 850.08 and 155.86

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Solution

The fourth proportional to 566.72, 850.08 and 155.86 is: 233.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.72 : 850.08 = 155.86 : x
  2. Step 2: Convert to fraction form
    566.72/850.08 = 155.86/x
  3. Step 3: Cross multiply
    566.72x = 850.08 × 155.86
  4. Step 4: Simplify right side
    566.72x = 132,493.47
  5. Step 5: Solve for x
    x = 132,493.47/566.72
  6. Step 6: Final answer
    x = 233.79

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Similar ratio
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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.