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Finding the Fourth Proportional to 366,815.20, 550,222.80 and 303,829.60

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Solution

The fourth proportional to 366,815.20, 550,222.80 and 303,829.60 is: 455,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,815.20 : 550,222.80 = 303,829.60 : x
  2. Step 2: Convert to fraction form
    366,815.20/550,222.80 = 303,829.60/x
  3. Step 3: Cross multiply
    366,815.20x = 550,222.80 × 303,829.60
  4. Step 4: Simplify right side
    366,815.20x = 167,173,973,234.88
  5. Step 5: Solve for x
    x = 167,173,973,234.88/366,815.20
  6. Step 6: Final answer
    x = 455,744.40

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