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Finding the Fourth Proportional to 598.18, 897.43 and 251.33

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Solution

The fourth proportional to 598.18, 897.43 and 251.33 is: 377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.18 : 897.43 = 251.33 : x
  2. Step 2: Convert to fraction form
    598.18/897.43 = 251.33/x
  3. Step 3: Cross multiply
    598.18x = 897.43 × 251.33
  4. Step 4: Simplify right side
    598.18x = 225,551.08
  5. Step 5: Solve for x
    x = 225,551.08/598.18
  6. Step 6: Final answer
    x = 377.06

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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.