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Finding the Fourth Proportional to 376,129.17, 519,058.94 and 206,364.51

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Solution

The fourth proportional to 376,129.17, 519,058.94 and 206,364.51 is: 284,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,129.17 : 519,058.94 = 206,364.51 : x
  2. Step 2: Convert to fraction form
    376,129.17/519,058.94 = 206,364.51/x
  3. Step 3: Cross multiply
    376,129.17x = 519,058.94 × 206,364.51
  4. Step 4: Simplify right side
    376,129.17x = 107,115,342,782.40
  5. Step 5: Solve for x
    x = 107,115,342,782.40/376,129.17
  6. Step 6: Final answer
    x = 284,783.40

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