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Finding the Fourth Proportional to 350.16, 481.19 and 334.10

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Solution

The fourth proportional to 350.16, 481.19 and 334.10 is: 459.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.16 : 481.19 = 334.10 : x
  2. Step 2: Convert to fraction form
    350.16/481.19 = 334.10/x
  3. Step 3: Cross multiply
    350.16x = 481.19 × 334.10
  4. Step 4: Simplify right side
    350.16x = 160,765.58
  5. Step 5: Solve for x
    x = 160,765.58/350.16
  6. Step 6: Final answer
    x = 459.12

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.