Home / 327,003.44-451,388.06-191,081.56

Finding the Fourth Proportional to 327,003.44, 451,388.06 and 191,081.56

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Solution

The fourth proportional to 327,003.44, 451,388.06 and 191,081.56 is: 263,764.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,003.44 : 451,388.06 = 191,081.56 : x
  2. Step 2: Convert to fraction form
    327,003.44/451,388.06 = 191,081.56/x
  3. Step 3: Cross multiply
    327,003.44x = 451,388.06 × 191,081.56
  4. Step 4: Simplify right side
    327,003.44x = 86,251,934,670.17
  5. Step 5: Solve for x
    x = 86,251,934,670.17/327,003.44
  6. Step 6: Final answer
    x = 263,764.61

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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.