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Finding the Fourth Proportional to 350.26, 483.34 and 267.42

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Solution

The fourth proportional to 350.26, 483.34 and 267.42 is: 369.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.26 : 483.34 = 267.42 : x
  2. Step 2: Convert to fraction form
    350.26/483.34 = 267.42/x
  3. Step 3: Cross multiply
    350.26x = 483.34 × 267.42
  4. Step 4: Simplify right side
    350.26x = 129,254.78
  5. Step 5: Solve for x
    x = 129,254.78/350.26
  6. Step 6: Final answer
    x = 369.03

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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.