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Finding the Fourth Proportional to 363.40, 544.06 and 234.76

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Solution

The fourth proportional to 363.40, 544.06 and 234.76 is: 351.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.40 : 544.06 = 234.76 : x
  2. Step 2: Convert to fraction form
    363.40/544.06 = 234.76/x
  3. Step 3: Cross multiply
    363.40x = 544.06 × 234.76
  4. Step 4: Simplify right side
    363.40x = 127,723.53
  5. Step 5: Solve for x
    x = 127,723.53/363.40
  6. Step 6: Final answer
    x = 351.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.