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Finding the Fourth Proportional to 367.18, 552.97 and 335.02

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Solution

The fourth proportional to 367.18, 552.97 and 335.02 is: 504.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    367.18 : 552.97 = 335.02 : x
  2. Step 2: Convert to fraction form
    367.18/552.97 = 335.02/x
  3. Step 3: Cross multiply
    367.18x = 552.97 × 335.02
  4. Step 4: Simplify right side
    367.18x = 185,256.01
  5. Step 5: Solve for x
    x = 185,256.01/367.18
  6. Step 6: Final answer
    x = 504.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.