Home / 327,009.63-451,396.61-191,087.76

Finding the Fourth Proportional to 327,009.63, 451,396.61 and 191,087.76

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Solution

The fourth proportional to 327,009.63, 451,396.61 and 191,087.76 is: 263,773.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,009.63 : 451,396.61 = 191,087.76 : x
  2. Step 2: Convert to fraction form
    327,009.63/451,396.61 = 191,087.76/x
  3. Step 3: Cross multiply
    327,009.63x = 451,396.61 × 191,087.76
  4. Step 4: Simplify right side
    327,009.63x = 86,256,366,121.05
  5. Step 5: Solve for x
    x = 86,256,366,121.05/327,009.63
  6. Step 6: Final answer
    x = 263,773.17

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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.