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Finding the Fourth Proportional to 328,916.90, 453,912.77 and 193,048.84

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Solution

The fourth proportional to 328,916.90, 453,912.77 and 193,048.84 is: 266,411.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,916.90 : 453,912.77 = 193,048.84 : x
  2. Step 2: Convert to fraction form
    328,916.90/453,912.77 = 193,048.84/x
  3. Step 3: Cross multiply
    328,916.90x = 453,912.77 × 193,048.84
  4. Step 4: Simplify right side
    328,916.90x = 87,627,333,709.69
  5. Step 5: Solve for x
    x = 87,627,333,709.69/328,916.90
  6. Step 6: Final answer
    x = 266,411.77

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