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Finding the Fourth Proportional to 566.77, 850.14 and 155.89

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Solution

The fourth proportional to 566.77, 850.14 and 155.89 is: 233.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.77 : 850.14 = 155.89 : x
  2. Step 2: Convert to fraction form
    566.77/850.14 = 155.89/x
  3. Step 3: Cross multiply
    566.77x = 850.14 × 155.89
  4. Step 4: Simplify right side
    566.77x = 132,528.32
  5. Step 5: Solve for x
    x = 132,528.32/566.77
  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.