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Finding the Fourth Proportional to 366,932.10, 550,398.15 and 328,440.90

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Solution

The fourth proportional to 366,932.10, 550,398.15 and 328,440.90 is: 492,661.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,932.10 : 550,398.15 = 328,440.90 : x
  2. Step 2: Convert to fraction form
    366,932.10/550,398.15 = 328,440.90/x
  3. Step 3: Cross multiply
    366,932.10x = 550,398.15 × 328,440.90
  4. Step 4: Simplify right side
    366,932.10x = 180,773,263,744.34
  5. Step 5: Solve for x
    x = 180,773,263,744.34/366,932.10
  6. Step 6: Final answer
    x = 492,661.35

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