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Finding the Fourth Proportional to 598.88, 898.22 and 165.94

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Solution

The fourth proportional to 598.88, 898.22 and 165.94 is: 248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.88 : 898.22 = 165.94 : x
  2. Step 2: Convert to fraction form
    598.88/898.22 = 165.94/x
  3. Step 3: Cross multiply
    598.88x = 898.22 × 165.94
  4. Step 4: Simplify right side
    598.88x = 149,048.80
  5. Step 5: Solve for x
    x = 149,048.80/598.88
  6. Step 6: Final answer
    x = 248.88

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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.