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Finding the Fourth Proportional to 324,346.64, 447,307.99 and 203,501.12

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Solution

The fourth proportional to 324,346.64, 447,307.99 and 203,501.12 is: 280,649.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,346.64 : 447,307.99 = 203,501.12 : x
  2. Step 2: Convert to fraction form
    324,346.64/447,307.99 = 203,501.12/x
  3. Step 3: Cross multiply
    324,346.64x = 447,307.99 × 203,501.12
  4. Step 4: Simplify right side
    324,346.64x = 91,027,674,204.66
  5. Step 5: Solve for x
    x = 91,027,674,204.66/324,346.64
  6. Step 6: Final answer
    x = 280,649.36

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