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Finding the Fourth Proportional to 367, 548.47 and 294.52

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Solution

The fourth proportional to 367, 548.47 and 294.52 is: 440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    367 : 548.47 = 294.52 : x
  2. Step 2: Convert to fraction form
    367/548.47 = 294.52/x
  3. Step 3: Cross multiply
    367x = 548.47 × 294.52
  4. Step 4: Simplify right side
    367x = 161,535.38
  5. Step 5: Solve for x
    x = 161,535.38/367
  6. Step 6: Final answer
    x = 440.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.