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Finding the Fourth Proportional to 366.95, 550.47 and 150.50

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Solution

The fourth proportional to 366.95, 550.47 and 150.50 is: 225.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.95 : 550.47 = 150.50 : x
  2. Step 2: Convert to fraction form
    366.95/550.47 = 150.50/x
  3. Step 3: Cross multiply
    366.95x = 550.47 × 150.50
  4. Step 4: Simplify right side
    366.95x = 82,845.74
  5. Step 5: Solve for x
    x = 82,845.74/366.95
  6. Step 6: Final answer
    x = 225.77

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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.