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Finding the Fourth Proportional to 616.01, 849.96 and 367.29

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Solution

The fourth proportional to 616.01, 849.96 and 367.29 is: 506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    616.01 : 849.96 = 367.29 : x
  2. Step 2: Convert to fraction form
    616.01/849.96 = 367.29/x
  3. Step 3: Cross multiply
    616.01x = 849.96 × 367.29
  4. Step 4: Simplify right side
    616.01x = 312,181.81
  5. Step 5: Solve for x
    x = 312,181.81/616.01
  6. Step 6: Final answer
    x = 506.78

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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.