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Finding the Fourth Proportional to 613.14, 846.13 and 333.38

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Solution

The fourth proportional to 613.14, 846.13 and 333.38 is: 460.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    613.14 : 846.13 = 333.38 : x
  2. Step 2: Convert to fraction form
    613.14/846.13 = 333.38/x
  3. Step 3: Cross multiply
    613.14x = 846.13 × 333.38
  4. Step 4: Simplify right side
    613.14x = 282,082.82
  5. Step 5: Solve for x
    x = 282,082.82/613.14
  6. Step 6: Final answer
    x = 460.06

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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.