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Finding the Fourth Proportional to 353.08, 529.08 and 244.54

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Solution

The fourth proportional to 353.08, 529.08 and 244.54 is: 366.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    353.08 : 529.08 = 244.54 : x
  2. Step 2: Convert to fraction form
    353.08/529.08 = 244.54/x
  3. Step 3: Cross multiply
    353.08x = 529.08 × 244.54
  4. Step 4: Simplify right side
    353.08x = 129,381.22
  5. Step 5: Solve for x
    x = 129,381.22/353.08
  6. Step 6: Final answer
    x = 366.44

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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.