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Finding the Fourth Proportional to 334.73, 498.30 and 332.91

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Solution

The fourth proportional to 334.73, 498.30 and 332.91 is: 495.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.73 : 498.30 = 332.91 : x
  2. Step 2: Convert to fraction form
    334.73/498.30 = 332.91/x
  3. Step 3: Cross multiply
    334.73x = 498.30 × 332.91
  4. Step 4: Simplify right side
    334.73x = 165,889.68
  5. Step 5: Solve for x
    x = 165,889.68/334.73
  6. Step 6: Final answer
    x = 495.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.