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Finding the Fourth Proportional to 240.74, 333.98 and 232.10

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Solution

The fourth proportional to 240.74, 333.98 and 232.10 is: 321.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.74 : 333.98 = 232.10 : x
  2. Step 2: Convert to fraction form
    240.74/333.98 = 232.10/x
  3. Step 3: Cross multiply
    240.74x = 333.98 × 232.10
  4. Step 4: Simplify right side
    240.74x = 77,516.76
  5. Step 5: Solve for x
    x = 77,516.76/240.74
  6. Step 6: Final answer
    x = 321.99

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.