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Finding the Fourth Proportional to 629,334.84, 943,652.32 and 208,381.08

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Solution

The fourth proportional to 629,334.84, 943,652.32 and 208,381.08 is: 312,455.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,334.84 : 943,652.32 = 208,381.08 : x
  2. Step 2: Convert to fraction form
    629,334.84/943,652.32 = 208,381.08/x
  3. Step 3: Cross multiply
    629,334.84x = 943,652.32 × 208,381.08
  4. Step 4: Simplify right side
    629,334.84x = 196,639,289,586.11
  5. Step 5: Solve for x
    x = 196,639,289,586.11/629,334.84
  6. Step 6: Final answer
    x = 312,455.75

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