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Finding the Fourth Proportional to 598.81, 898.27 and 165.97

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Solution

The fourth proportional to 598.81, 898.27 and 165.97 is: 248.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.81 : 898.27 = 165.97 : x
  2. Step 2: Convert to fraction form
    598.81/898.27 = 165.97/x
  3. Step 3: Cross multiply
    598.81x = 898.27 × 165.97
  4. Step 4: Simplify right side
    598.81x = 149,080.55
  5. Step 5: Solve for x
    x = 149,080.55/598.81
  6. Step 6: Final answer
    x = 248.96

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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.