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Finding the Fourth Proportional to 606.15, 908.69 and 504.27

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Solution

The fourth proportional to 606.15, 908.69 and 504.27 is: 755.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.15 : 908.69 = 504.27 : x
  2. Step 2: Convert to fraction form
    606.15/908.69 = 504.27/x
  3. Step 3: Cross multiply
    606.15x = 908.69 × 504.27
  4. Step 4: Simplify right side
    606.15x = 458,222.58
  5. Step 5: Solve for x
    x = 458,222.58/606.15
  6. Step 6: Final answer
    x = 755.96

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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.