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Finding the Fourth Proportional to 606.08, 908.96 and 264

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Solution

The fourth proportional to 606.08, 908.96 and 264 is: 395.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.08 : 908.96 = 264 : x
  2. Step 2: Convert to fraction form
    606.08/908.96 = 264/x
  3. Step 3: Cross multiply
    606.08x = 908.96 × 264
  4. Step 4: Simplify right side
    606.08x = 239,965.44
  5. Step 5: Solve for x
    x = 239,965.44/606.08
  6. Step 6: Final answer
    x = 395.93

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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.