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Finding the Fourth Proportional to 350.06, 480.13 and 344.12

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Solution

The fourth proportional to 350.06, 480.13 and 344.12 is: 471.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.06 : 480.13 = 344.12 : x
  2. Step 2: Convert to fraction form
    350.06/480.13 = 344.12/x
  3. Step 3: Cross multiply
    350.06x = 480.13 × 344.12
  4. Step 4: Simplify right side
    350.06x = 165,219.07
  5. Step 5: Solve for x
    x = 165,219.07/350.06
  6. Step 6: Final answer
    x = 471.98

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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.