Home / 300,067.24-413,763.06-192,596.68

Finding the Fourth Proportional to 300,067.24, 413,763.06 and 192,596.68

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Solution

The fourth proportional to 300,067.24, 413,763.06 and 192,596.68 is: 265,571.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,067.24 : 413,763.06 = 192,596.68 : x
  2. Step 2: Convert to fraction form
    300,067.24/413,763.06 = 192,596.68/x
  3. Step 3: Cross multiply
    300,067.24x = 413,763.06 × 192,596.68
  4. Step 4: Simplify right side
    300,067.24x = 79,689,391,662.64
  5. Step 5: Solve for x
    x = 79,689,391,662.64/300,067.24
  6. Step 6: Final answer
    x = 265,571.78

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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.