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Finding the Fourth Proportional to 598.38, 897.56 and 165.53

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Solution

The fourth proportional to 598.38, 897.56 and 165.53 is: 248.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.38 : 897.56 = 165.53 : x
  2. Step 2: Convert to fraction form
    598.38/897.56 = 165.53/x
  3. Step 3: Cross multiply
    598.38x = 897.56 × 165.53
  4. Step 4: Simplify right side
    598.38x = 148,573.11
  5. Step 5: Solve for x
    x = 148,573.11/598.38
  6. Step 6: Final answer
    x = 248.29

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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.