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Finding the Fourth Proportional to 367.08, 547.96 and 351.32

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Solution

The fourth proportional to 367.08, 547.96 and 351.32 is: 524.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    367.08 : 547.96 = 351.32 : x
  2. Step 2: Convert to fraction form
    367.08/547.96 = 351.32/x
  3. Step 3: Cross multiply
    367.08x = 547.96 × 351.32
  4. Step 4: Simplify right side
    367.08x = 192,509.31
  5. Step 5: Solve for x
    x = 192,509.31/367.08
  6. Step 6: Final answer
    x = 524.43

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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.