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Finding the Fourth Proportional to 525,633.80, 788,450.70 and 245,179.40

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Solution

The fourth proportional to 525,633.80, 788,450.70 and 245,179.40 is: 367,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,633.80 : 788,450.70 = 245,179.40 : x
  2. Step 2: Convert to fraction form
    525,633.80/788,450.70 = 245,179.40/x
  3. Step 3: Cross multiply
    525,633.80x = 788,450.70 × 245,179.40
  4. Step 4: Simplify right side
    525,633.80x = 193,311,869,555.58
  5. Step 5: Solve for x
    x = 193,311,869,555.58/525,633.80
  6. Step 6: Final answer
    x = 367,769.10

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