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Finding the Fourth Proportional to 367.50, 506.85 and 262.41

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Solution

The fourth proportional to 367.50, 506.85 and 262.41 is: 361.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    367.50 : 506.85 = 262.41 : x
  2. Step 2: Convert to fraction form
    367.50/506.85 = 262.41/x
  3. Step 3: Cross multiply
    367.50x = 506.85 × 262.41
  4. Step 4: Simplify right side
    367.50x = 133,002.51
  5. Step 5: Solve for x
    x = 133,002.51/367.50
  6. Step 6: Final answer
    x = 361.91

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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.