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Finding the Fourth Proportional to 606.30, 909.15 and 241.02

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Solution

The fourth proportional to 606.30, 909.15 and 241.02 is: 361.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.30 : 909.15 = 241.02 : x
  2. Step 2: Convert to fraction form
    606.30/909.15 = 241.02/x
  3. Step 3: Cross multiply
    606.30x = 909.15 × 241.02
  4. Step 4: Simplify right side
    606.30x = 219,123.33
  5. Step 5: Solve for x
    x = 219,123.33/606.30
  6. Step 6: Final answer
    x = 361.41

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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.