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Finding the Fourth Proportional to 606.28, 908.22 and 374.52

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Solution

The fourth proportional to 606.28, 908.22 and 374.52 is: 561.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.28 : 908.22 = 374.52 : x
  2. Step 2: Convert to fraction form
    606.28/908.22 = 374.52/x
  3. Step 3: Cross multiply
    606.28x = 908.22 × 374.52
  4. Step 4: Simplify right side
    606.28x = 340,146.55
  5. Step 5: Solve for x
    x = 340,146.55/606.28
  6. Step 6: Final answer
    x = 561.04

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.