Home / 634,192.38-950,021.13-381,334.44

Finding the Fourth Proportional to 634,192.38, 950,021.13 and 381,334.44

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Solution

The fourth proportional to 634,192.38, 950,021.13 and 381,334.44 is: 571,239.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,192.38 : 950,021.13 = 381,334.44 : x
  2. Step 2: Convert to fraction form
    634,192.38/950,021.13 = 381,334.44/x
  3. Step 3: Cross multiply
    634,192.38x = 950,021.13 × 381,334.44
  4. Step 4: Simplify right side
    634,192.38x = 362,275,775,596.72
  5. Step 5: Solve for x
    x = 362,275,775,596.72/634,192.38
  6. Step 6: Final answer
    x = 571,239.56

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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.