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Finding the Fourth Proportional to 350.91, 484.26 and 195.66

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Solution

The fourth proportional to 350.91, 484.26 and 195.66 is: 270.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.91 : 484.26 = 195.66 : x
  2. Step 2: Convert to fraction form
    350.91/484.26 = 195.66/x
  3. Step 3: Cross multiply
    350.91x = 484.26 × 195.66
  4. Step 4: Simplify right side
    350.91x = 94,750.31
  5. Step 5: Solve for x
    x = 94,750.31/350.91
  6. Step 6: Final answer
    x = 270.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.