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Finding the Fourth Proportional to 348,525.80, 522,788.70 and 269,696.60

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Solution

The fourth proportional to 348,525.80, 522,788.70 and 269,696.60 is: 404,544.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,525.80 : 522,788.70 = 269,696.60 : x
  2. Step 2: Convert to fraction form
    348,525.80/522,788.70 = 269,696.60/x
  3. Step 3: Cross multiply
    348,525.80x = 522,788.70 × 269,696.60
  4. Step 4: Simplify right side
    348,525.80x = 140,994,334,908.42
  5. Step 5: Solve for x
    x = 140,994,334,908.42/348,525.80
  6. Step 6: Final answer
    x = 404,544.90

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