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Finding the Fourth Proportional to 598.86, 897.21 and 233.42

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Solution

The fourth proportional to 598.86, 897.21 and 233.42 is: 349.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.86 : 897.21 = 233.42 : x
  2. Step 2: Convert to fraction form
    598.86/897.21 = 233.42/x
  3. Step 3: Cross multiply
    598.86x = 897.21 × 233.42
  4. Step 4: Simplify right side
    598.86x = 209,422.27
  5. Step 5: Solve for x
    x = 209,422.27/598.86
  6. Step 6: Final answer
    x = 349.70

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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.