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Finding the Fourth Proportional to 367.38, 506.95 and 236.25

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Solution

The fourth proportional to 367.38, 506.95 and 236.25 is: 326.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    367.38 : 506.95 = 236.25 : x
  2. Step 2: Convert to fraction form
    367.38/506.95 = 236.25/x
  3. Step 3: Cross multiply
    367.38x = 506.95 × 236.25
  4. Step 4: Simplify right side
    367.38x = 119,766.35
  5. Step 5: Solve for x
    x = 119,766.35/367.38
  6. Step 6: Final answer
    x = 326.00

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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.