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Finding the Fourth Proportional to 225.29, 337.83 and 88.23

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Solution

The fourth proportional to 225.29, 337.83 and 88.23 is: 132.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    225.29 : 337.83 = 88.23 : x
  2. Step 2: Convert to fraction form
    225.29/337.83 = 88.23/x
  3. Step 3: Cross multiply
    225.29x = 337.83 × 88.23
  4. Step 4: Simplify right side
    225.29x = 29,806.74
  5. Step 5: Solve for x
    x = 29,806.74/225.29
  6. Step 6: Final answer
    x = 132.31

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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.