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Finding the Fourth Proportional to 369,076.46, 509,325.52 and 199,310.59

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Solution

The fourth proportional to 369,076.46, 509,325.52 and 199,310.59 is: 275,048.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,076.46 : 509,325.52 = 199,310.59 : x
  2. Step 2: Convert to fraction form
    369,076.46/509,325.52 = 199,310.59/x
  3. Step 3: Cross multiply
    369,076.46x = 509,325.52 × 199,310.59
  4. Step 4: Simplify right side
    369,076.46x = 101,513,967,346.63
  5. Step 5: Solve for x
    x = 101,513,967,346.63/369,076.46
  6. Step 6: Final answer
    x = 275,048.61

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