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Finding the Fourth Proportional to 733.84, 1,100.96 and 246.90

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Solution

The fourth proportional to 733.84, 1,100.96 and 246.90 is: 370.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    733.84 : 1,100.96 = 246.90 : x
  2. Step 2: Convert to fraction form
    733.84/1,100.96 = 246.90/x
  3. Step 3: Cross multiply
    733.84x = 1,100.96 × 246.90
  4. Step 4: Simplify right side
    733.84x = 271,827.02
  5. Step 5: Solve for x
    x = 271,827.02/733.84
  6. Step 6: Final answer
    x = 370.42

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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.