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Finding the Fourth Proportional to 334.43, 502.33 and 219.04

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Solution

The fourth proportional to 334.43, 502.33 and 219.04 is: 329.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.43 : 502.33 = 219.04 : x
  2. Step 2: Convert to fraction form
    334.43/502.33 = 219.04/x
  3. Step 3: Cross multiply
    334.43x = 502.33 × 219.04
  4. Step 4: Simplify right side
    334.43x = 110,030.47
  5. Step 5: Solve for x
    x = 110,030.47/334.43
  6. Step 6: Final answer
    x = 329.01

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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.