Home / 297,292.32-410,604.26-195,771.78

Finding the Fourth Proportional to 297,292.32, 410,604.26 and 195,771.78

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Solution

The fourth proportional to 297,292.32, 410,604.26 and 195,771.78 is: 270,389.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,292.32 : 410,604.26 = 195,771.78 : x
  2. Step 2: Convert to fraction form
    297,292.32/410,604.26 = 195,771.78/x
  3. Step 3: Cross multiply
    297,292.32x = 410,604.26 × 195,771.78
  4. Step 4: Simplify right side
    297,292.32x = 80,384,725,876.92
  5. Step 5: Solve for x
    x = 80,384,725,876.92/297,292.32
  6. Step 6: Final answer
    x = 270,389.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.