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Finding the Fourth Proportional to 353,993.90, 488,509.65 and 192,848.55

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Solution

The fourth proportional to 353,993.90, 488,509.65 and 192,848.55 is: 266,129.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,993.90 : 488,509.65 = 192,848.55 : x
  2. Step 2: Convert to fraction form
    353,993.90/488,509.65 = 192,848.55/x
  3. Step 3: Cross multiply
    353,993.90x = 488,509.65 × 192,848.55
  4. Step 4: Simplify right side
    353,993.90x = 94,208,377,663.51
  5. Step 5: Solve for x
    x = 94,208,377,663.51/353,993.90
  6. Step 6: Final answer
    x = 266,129.95

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