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Finding the Fourth Proportional to 276.51, 414.92 and 232.98

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Solution

The fourth proportional to 276.51, 414.92 and 232.98 is: 349.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    276.51 : 414.92 = 232.98 : x
  2. Step 2: Convert to fraction form
    276.51/414.92 = 232.98/x
  3. Step 3: Cross multiply
    276.51x = 414.92 × 232.98
  4. Step 4: Simplify right side
    276.51x = 96,667.09
  5. Step 5: Solve for x
    x = 96,667.09/276.51
  6. Step 6: Final answer
    x = 349.59

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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.