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Finding the Fourth Proportional to 533.48, 735.44 and 367.43

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Solution

The fourth proportional to 533.48, 735.44 and 367.43 is: 506.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    533.48 : 735.44 = 367.43 : x
  2. Step 2: Convert to fraction form
    533.48/735.44 = 367.43/x
  3. Step 3: Cross multiply
    533.48x = 735.44 × 367.43
  4. Step 4: Simplify right side
    533.48x = 270,217.20
  5. Step 5: Solve for x
    x = 270,217.20/533.48
  6. Step 6: Final answer
    x = 506.52

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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.