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Finding the Fourth Proportional to 366.02, 503.02 and 329.58

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Solution

The fourth proportional to 366.02, 503.02 and 329.58 is: 452.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.02 : 503.02 = 329.58 : x
  2. Step 2: Convert to fraction form
    366.02/503.02 = 329.58/x
  3. Step 3: Cross multiply
    366.02x = 503.02 × 329.58
  4. Step 4: Simplify right side
    366.02x = 165,785.33
  5. Step 5: Solve for x
    x = 165,785.33/366.02
  6. Step 6: Final answer
    x = 452.94

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.