Home / 244,819.80-366,941.70-139,738.20

Finding the Fourth Proportional to 244,819.80, 366,941.70 and 139,738.20

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Solution

The fourth proportional to 244,819.80, 366,941.70 and 139,738.20 is: 209,442.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,819.80 : 366,941.70 = 139,738.20 : x
  2. Step 2: Convert to fraction form
    244,819.80/366,941.70 = 139,738.20/x
  3. Step 3: Cross multiply
    244,819.80x = 366,941.70 × 139,738.20
  4. Step 4: Simplify right side
    244,819.80x = 51,275,772,662.94
  5. Step 5: Solve for x
    x = 51,275,772,662.94/244,819.80
  6. Step 6: Final answer
    x = 209,442.92

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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.