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Finding the Fourth Proportional to 598.30, 897.12 and 232.88

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Solution

The fourth proportional to 598.30, 897.12 and 232.88 is: 349.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.30 : 897.12 = 232.88 : x
  2. Step 2: Convert to fraction form
    598.30/897.12 = 232.88/x
  3. Step 3: Cross multiply
    598.30x = 897.12 × 232.88
  4. Step 4: Simplify right side
    598.30x = 208,921.31
  5. Step 5: Solve for x
    x = 208,921.31/598.30
  6. Step 6: Final answer
    x = 349.19

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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.