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Finding the Fourth Proportional to 244,601.70, 366,902.55 and 200,314.95

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Solution

The fourth proportional to 244,601.70, 366,902.55 and 200,314.95 is: 300,472.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,601.70 : 366,902.55 = 200,314.95 : x
  2. Step 2: Convert to fraction form
    244,601.70/366,902.55 = 200,314.95/x
  3. Step 3: Cross multiply
    244,601.70x = 366,902.55 × 200,314.95
  4. Step 4: Simplify right side
    244,601.70x = 73,496,065,958.12
  5. Step 5: Solve for x
    x = 73,496,065,958.12/244,601.70
  6. Step 6: Final answer
    x = 300,472.43

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1.5x scale

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.