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Finding the Fourth Proportional to 244,736.70, 366,910.65 and 133,928.70

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Solution

The fourth proportional to 244,736.70, 366,910.65 and 133,928.70 is: 200,786.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,736.70 : 366,910.65 = 133,928.70 : x
  2. Step 2: Convert to fraction form
    244,736.70/366,910.65 = 133,928.70/x
  3. Step 3: Cross multiply
    244,736.70x = 366,910.65 × 133,928.70
  4. Step 4: Simplify right side
    244,736.70x = 49,139,866,370.66
  5. Step 5: Solve for x
    x = 49,139,866,370.66/244,736.70
  6. Step 6: Final answer
    x = 200,786.67

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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.