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Finding the Fourth Proportional to 375,946.42, 518,758.08 and 214,811.91

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Solution

The fourth proportional to 375,946.42, 518,758.08 and 214,811.91 is: 296,413.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,946.42 : 518,758.08 = 214,811.91 : x
  2. Step 2: Convert to fraction form
    375,946.42/518,758.08 = 214,811.91/x
  3. Step 3: Cross multiply
    375,946.42x = 518,758.08 × 214,811.91
  4. Step 4: Simplify right side
    375,946.42x = 111,435,413,992.73
  5. Step 5: Solve for x
    x = 111,435,413,992.73/375,946.42
  6. Step 6: Final answer
    x = 296,413.02

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