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Finding the Fourth Proportional to 616.23, 850.14 and 367.53

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Solution

The fourth proportional to 616.23, 850.14 and 367.53 is: 507.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    616.23 : 850.14 = 367.53 : x
  2. Step 2: Convert to fraction form
    616.23/850.14 = 367.53/x
  3. Step 3: Cross multiply
    616.23x = 850.14 × 367.53
  4. Step 4: Simplify right side
    616.23x = 312,451.95
  5. Step 5: Solve for x
    x = 312,451.95/616.23
  6. Step 6: Final answer
    x = 507.04

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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.