Home / 332,194.20-496,979.10-288,308.40

Finding the Fourth Proportional to 332,194.20, 496,979.10 and 288,308.40

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Solution

The fourth proportional to 332,194.20, 496,979.10 and 288,308.40 is: 431,323.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,194.20 : 496,979.10 = 288,308.40 : x
  2. Step 2: Convert to fraction form
    332,194.20/496,979.10 = 288,308.40/x
  3. Step 3: Cross multiply
    332,194.20x = 496,979.10 × 288,308.40
  4. Step 4: Simplify right side
    332,194.20x = 143,283,249,154.44
  5. Step 5: Solve for x
    x = 143,283,249,154.44/332,194.20
  6. Step 6: Final answer
    x = 431,323.75

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