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Finding the Fourth Proportional to 598.61, 898.04 and 233.20

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Solution

The fourth proportional to 598.61, 898.04 and 233.20 is: 349.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.61 : 898.04 = 233.20 : x
  2. Step 2: Convert to fraction form
    598.61/898.04 = 233.20/x
  3. Step 3: Cross multiply
    598.61x = 898.04 × 233.20
  4. Step 4: Simplify right side
    598.61x = 209,422.93
  5. Step 5: Solve for x
    x = 209,422.93/598.61
  6. Step 6: Final answer
    x = 349.85

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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.