Home / 444,723.96-613,819.94-347,735.97

Finding the Fourth Proportional to 444,723.96, 613,819.94 and 347,735.97

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Solution

The fourth proportional to 444,723.96, 613,819.94 and 347,735.97 is: 479,954.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,723.96 : 613,819.94 = 347,735.97 : x
  2. Step 2: Convert to fraction form
    444,723.96/613,819.94 = 347,735.97/x
  3. Step 3: Cross multiply
    444,723.96x = 613,819.94 × 347,735.97
  4. Step 4: Simplify right side
    444,723.96x = 213,447,272,804.39
  5. Step 5: Solve for x
    x = 213,447,272,804.39/444,723.96
  6. Step 6: Final answer
    x = 479,954.52

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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.