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Finding the Fourth Proportional to 449,444.02, 620,211.08 and 248,235.70

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Solution

The fourth proportional to 449,444.02, 620,211.08 and 248,235.70 is: 342,553.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,444.02 : 620,211.08 = 248,235.70 : x
  2. Step 2: Convert to fraction form
    449,444.02/620,211.08 = 248,235.70/x
  3. Step 3: Cross multiply
    449,444.02x = 620,211.08 × 248,235.70
  4. Step 4: Simplify right side
    449,444.02x = 153,958,531,591.56
  5. Step 5: Solve for x
    x = 153,958,531,591.56/449,444.02
  6. Step 6: Final answer
    x = 342,553.30

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