Home / 244,631.70-366,947.55-211,389.30

Finding the Fourth Proportional to 244,631.70, 366,947.55 and 211,389.30

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Solution

The fourth proportional to 244,631.70, 366,947.55 and 211,389.30 is: 317,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,631.70 : 366,947.55 = 211,389.30 : x
  2. Step 2: Convert to fraction form
    244,631.70/366,947.55 = 211,389.30/x
  3. Step 3: Cross multiply
    244,631.70x = 366,947.55 × 211,389.30
  4. Step 4: Simplify right side
    244,631.70x = 77,568,785,731.22
  5. Step 5: Solve for x
    x = 77,568,785,731.22/244,631.70
  6. Step 6: Final answer
    x = 317,083.95

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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.