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Finding the Fourth Proportional to 328,939.59, 453,940.34 and 192,975.87

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Solution

The fourth proportional to 328,939.59, 453,940.34 and 192,975.87 is: 266,308.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,939.59 : 453,940.34 = 192,975.87 : x
  2. Step 2: Convert to fraction form
    328,939.59/453,940.34 = 192,975.87/x
  3. Step 3: Cross multiply
    328,939.59x = 453,940.34 × 192,975.87
  4. Step 4: Simplify right side
    328,939.59x = 87,599,532,039.60
  5. Step 5: Solve for x
    x = 87,599,532,039.60/328,939.59
  6. Step 6: Final answer
    x = 266,308.87

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