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Finding the Fourth Proportional to 568.12, 852.32 and 183.38

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Solution

The fourth proportional to 568.12, 852.32 and 183.38 is: 275.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    568.12 : 852.32 = 183.38 : x
  2. Step 2: Convert to fraction form
    568.12/852.32 = 183.38/x
  3. Step 3: Cross multiply
    568.12x = 852.32 × 183.38
  4. Step 4: Simplify right side
    568.12x = 156,298.44
  5. Step 5: Solve for x
    x = 156,298.44/568.12
  6. Step 6: Final answer
    x = 275.12

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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.