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Finding the Fourth Proportional to 598.38, 897.38 and 233.30

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Solution

The fourth proportional to 598.38, 897.38 and 233.30 is: 349.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.38 : 897.38 = 233.30 : x
  2. Step 2: Convert to fraction form
    598.38/897.38 = 233.30/x
  3. Step 3: Cross multiply
    598.38x = 897.38 × 233.30
  4. Step 4: Simplify right side
    598.38x = 209,353.10
  5. Step 5: Solve for x
    x = 209,353.10/598.38
  6. Step 6: Final answer
    x = 349.87

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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.