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Finding the Fourth Proportional to 303,649.56, 419,031.63 and 167,680.13

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Solution

The fourth proportional to 303,649.56, 419,031.63 and 167,680.13 is: 231,395.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,649.56 : 419,031.63 = 167,680.13 : x
  2. Step 2: Convert to fraction form
    303,649.56/419,031.63 = 167,680.13/x
  3. Step 3: Cross multiply
    303,649.56x = 419,031.63 × 167,680.13
  4. Step 4: Simplify right side
    303,649.56x = 70,263,276,097.35
  5. Step 5: Solve for x
    x = 70,263,276,097.35/303,649.56
  6. Step 6: Final answer
    x = 231,395.94

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