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Finding the Fourth Proportional to 294.81, 406.37 and 232.54

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Solution

The fourth proportional to 294.81, 406.37 and 232.54 is: 320.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    294.81 : 406.37 = 232.54 : x
  2. Step 2: Convert to fraction form
    294.81/406.37 = 232.54/x
  3. Step 3: Cross multiply
    294.81x = 406.37 × 232.54
  4. Step 4: Simplify right side
    294.81x = 94,497.28
  5. Step 5: Solve for x
    x = 94,497.28/294.81
  6. Step 6: Final answer
    x = 320.54

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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.