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Finding the Fourth Proportional to 568.68, 853.02 and 183.96

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Solution

The fourth proportional to 568.68, 853.02 and 183.96 is: 275.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    568.68 : 853.02 = 183.96 : x
  2. Step 2: Convert to fraction form
    568.68/853.02 = 183.96/x
  3. Step 3: Cross multiply
    568.68x = 853.02 × 183.96
  4. Step 4: Simplify right side
    568.68x = 156,921.56
  5. Step 5: Solve for x
    x = 156,921.56/568.68
  6. Step 6: Final answer
    x = 275.94

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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.