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Finding the Fourth Proportional to 396.02, 594.02 and 152.41

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Solution

The fourth proportional to 396.02, 594.02 and 152.41 is: 228.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    396.02 : 594.02 = 152.41 : x
  2. Step 2: Convert to fraction form
    396.02/594.02 = 152.41/x
  3. Step 3: Cross multiply
    396.02x = 594.02 × 152.41
  4. Step 4: Simplify right side
    396.02x = 90,534.59
  5. Step 5: Solve for x
    x = 90,534.59/396.02
  6. Step 6: Final answer
    x = 228.61

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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.