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Finding the Fourth Proportional to 244.64, 367.00 and 82.37

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Solution

The fourth proportional to 244.64, 367.00 and 82.37 is: 123.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.64 : 367.00 = 82.37 : x
  2. Step 2: Convert to fraction form
    244.64/367.00 = 82.37/x
  3. Step 3: Cross multiply
    244.64x = 367.00 × 82.37
  4. Step 4: Simplify right side
    244.64x = 30,230.50
  5. Step 5: Solve for x
    x = 30,230.50/244.64
  6. Step 6: Final answer
    x = 123.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.