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Finding the Fourth Proportional to 598.67, 897.36 and 251.91

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Solution

The fourth proportional to 598.67, 897.36 and 251.91 is: 377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.67 : 897.36 = 251.91 : x
  2. Step 2: Convert to fraction form
    598.67/897.36 = 251.91/x
  3. Step 3: Cross multiply
    598.67x = 897.36 × 251.91
  4. Step 4: Simplify right side
    598.67x = 226,053.96
  5. Step 5: Solve for x
    x = 226,053.96/598.67
  6. Step 6: Final answer
    x = 377.60

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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.