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Finding the Fourth Proportional to 339.03, 467.37 and 250.38

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Solution

The fourth proportional to 339.03, 467.37 and 250.38 is: 345.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    339.03 : 467.37 = 250.38 : x
  2. Step 2: Convert to fraction form
    339.03/467.37 = 250.38/x
  3. Step 3: Cross multiply
    339.03x = 467.37 × 250.38
  4. Step 4: Simplify right side
    339.03x = 117,020.10
  5. Step 5: Solve for x
    x = 117,020.10/339.03
  6. Step 6: Final answer
    x = 345.16

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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.