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Finding the Fourth Proportional to 606.61, 910.38 and 241.43

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Solution

The fourth proportional to 606.61, 910.38 and 241.43 is: 362.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.61 : 910.38 = 241.43 : x
  2. Step 2: Convert to fraction form
    606.61/910.38 = 241.43/x
  3. Step 3: Cross multiply
    606.61x = 910.38 × 241.43
  4. Step 4: Simplify right side
    606.61x = 219,793.04
  5. Step 5: Solve for x
    x = 219,793.04/606.61
  6. Step 6: Final answer
    x = 362.33

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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.