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Finding the Fourth Proportional to 414.08, 571.37 and 237.05

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Solution

The fourth proportional to 414.08, 571.37 and 237.05 is: 327.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    414.08 : 571.37 = 237.05 : x
  2. Step 2: Convert to fraction form
    414.08/571.37 = 237.05/x
  3. Step 3: Cross multiply
    414.08x = 571.37 × 237.05
  4. Step 4: Simplify right side
    414.08x = 135,443.26
  5. Step 5: Solve for x
    x = 135,443.26/414.08
  6. Step 6: Final answer
    x = 327.09

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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.