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Finding the Fourth Proportional to 606.03, 909.14 and 195.17

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Solution

The fourth proportional to 606.03, 909.14 and 195.17 is: 292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.03 : 909.14 = 195.17 : x
  2. Step 2: Convert to fraction form
    606.03/909.14 = 195.17/x
  3. Step 3: Cross multiply
    606.03x = 909.14 × 195.17
  4. Step 4: Simplify right side
    606.03x = 177,431.33
  5. Step 5: Solve for x
    x = 177,431.33/606.03
  6. Step 6: Final answer
    x = 292.78

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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.