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Finding the Fourth Proportional to 606.11, 908.13 and 362.30

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Solution

The fourth proportional to 606.11, 908.13 and 362.30 is: 542.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.11 : 908.13 = 362.30 : x
  2. Step 2: Convert to fraction form
    606.11/908.13 = 362.30/x
  3. Step 3: Cross multiply
    606.11x = 908.13 × 362.30
  4. Step 4: Simplify right side
    606.11x = 329,015.50
  5. Step 5: Solve for x
    x = 329,015.50/606.11
  6. Step 6: Final answer
    x = 542.83

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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.