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Finding the Fourth Proportional to 326,814.77, 450,934.42 and 190,786.98

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Solution

The fourth proportional to 326,814.77, 450,934.42 and 190,786.98 is: 263,245.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,814.77 : 450,934.42 = 190,786.98 : x
  2. Step 2: Convert to fraction form
    326,814.77/450,934.42 = 190,786.98/x
  3. Step 3: Cross multiply
    326,814.77x = 450,934.42 × 190,786.98
  4. Step 4: Simplify right side
    326,814.77x = 86,032,416,169.85
  5. Step 5: Solve for x
    x = 86,032,416,169.85/326,814.77
  6. Step 6: Final answer
    x = 263,245.19

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