Home / 244,945.20-366,964.20-139,450.80

Finding the Fourth Proportional to 244,945.20, 366,964.20 and 139,450.80

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Solution

The fourth proportional to 244,945.20, 366,964.20 and 139,450.80 is: 208,917.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,945.20 : 366,964.20 = 139,450.80 : x
  2. Step 2: Convert to fraction form
    244,945.20/366,964.20 = 139,450.80/x
  3. Step 3: Cross multiply
    244,945.20x = 366,964.20 × 139,450.80
  4. Step 4: Simplify right side
    244,945.20x = 51,173,451,261.36
  5. Step 5: Solve for x
    x = 51,173,451,261.36/244,945.20
  6. Step 6: Final answer
    x = 208,917.96

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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.