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Finding the Fourth Proportional to 366.93, 506.36 and 201.15

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Solution

The fourth proportional to 366.93, 506.36 and 201.15 is: 277.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.93 : 506.36 = 201.15 : x
  2. Step 2: Convert to fraction form
    366.93/506.36 = 201.15/x
  3. Step 3: Cross multiply
    366.93x = 506.36 × 201.15
  4. Step 4: Simplify right side
    366.93x = 101,851.78
  5. Step 5: Solve for x
    x = 101,851.78/366.93
  6. Step 6: Final answer
    x = 277.58

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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.