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Finding the Fourth Proportional to 352,490.07, 528,935.09 and 190,382.12

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Solution

The fourth proportional to 352,490.07, 528,935.09 and 190,382.12 is: 285,681.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,490.07 : 528,935.09 = 190,382.12 : x
  2. Step 2: Convert to fraction form
    352,490.07/528,935.09 = 190,382.12/x
  3. Step 3: Cross multiply
    352,490.07x = 528,935.09 × 190,382.12
  4. Step 4: Simplify right side
    352,490.07x = 100,699,782,163.51
  5. Step 5: Solve for x
    x = 100,699,782,163.51/352,490.07
  6. Step 6: Final answer
    x = 285,681.19

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