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Finding the Fourth Proportional to 252.24, 346.23 and 230.37

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Solution

The fourth proportional to 252.24, 346.23 and 230.37 is: 316.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.24 : 346.23 = 230.37 : x
  2. Step 2: Convert to fraction form
    252.24/346.23 = 230.37/x
  3. Step 3: Cross multiply
    252.24x = 346.23 × 230.37
  4. Step 4: Simplify right side
    252.24x = 79,761.01
  5. Step 5: Solve for x
    x = 79,761.01/252.24
  6. Step 6: Final answer
    x = 316.21

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.