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Finding the Fourth Proportional to 328,763.52, 453,526.50 and 199,667.65

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Solution

The fourth proportional to 328,763.52, 453,526.50 and 199,667.65 is: 275,439.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,763.52 : 453,526.50 = 199,667.65 : x
  2. Step 2: Convert to fraction form
    328,763.52/453,526.50 = 199,667.65/x
  3. Step 3: Cross multiply
    328,763.52x = 453,526.50 × 199,667.65
  4. Step 4: Simplify right side
    328,763.52x = 90,554,570,467.73
  5. Step 5: Solve for x
    x = 90,554,570,467.73/328,763.52
  6. Step 6: Final answer
    x = 275,439.84

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