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Finding the Fourth Proportional to 344.85, 517.01 and 182.45

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Solution

The fourth proportional to 344.85, 517.01 and 182.45 is: 273.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    344.85 : 517.01 = 182.45 : x
  2. Step 2: Convert to fraction form
    344.85/517.01 = 182.45/x
  3. Step 3: Cross multiply
    344.85x = 517.01 × 182.45
  4. Step 4: Simplify right side
    344.85x = 94,324.98
  5. Step 5: Solve for x
    x = 94,324.98/344.85
  6. Step 6: Final answer
    x = 273.52

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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.