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Finding the Fourth Proportional to 353,665.49, 488,058.41 and 192,521.72

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Solution

The fourth proportional to 353,665.49, 488,058.41 and 192,521.72 is: 265,680.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,665.49 : 488,058.41 = 192,521.72 : x
  2. Step 2: Convert to fraction form
    353,665.49/488,058.41 = 192,521.72/x
  3. Step 3: Cross multiply
    353,665.49x = 488,058.41 × 192,521.72
  4. Step 4: Simplify right side
    353,665.49x = 93,961,844,811.20
  5. Step 5: Solve for x
    x = 93,961,844,811.20/353,665.49
  6. Step 6: Final answer
    x = 265,680.00

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