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Finding the Fourth Proportional to 598.85, 898.26 and 247.44

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Solution

The fourth proportional to 598.85, 898.26 and 247.44 is: 371.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.85 : 898.26 = 247.44 : x
  2. Step 2: Convert to fraction form
    598.85/898.26 = 247.44/x
  3. Step 3: Cross multiply
    598.85x = 898.26 × 247.44
  4. Step 4: Simplify right side
    598.85x = 222,267.89
  5. Step 5: Solve for x
    x = 222,267.89/598.85
  6. Step 6: Final answer
    x = 371.16

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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.