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Finding the Fourth Proportional to 244.06, 365.40 and 127.95

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Solution

The fourth proportional to 244.06, 365.40 and 127.95 is: 191.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.06 : 365.40 = 127.95 : x
  2. Step 2: Convert to fraction form
    244.06/365.40 = 127.95/x
  3. Step 3: Cross multiply
    244.06x = 365.40 × 127.95
  4. Step 4: Simplify right side
    244.06x = 46,754.46
  5. Step 5: Solve for x
    x = 46,754.46/244.06
  6. Step 6: Final answer
    x = 191.57

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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.