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Finding the Fourth Proportional to 319,711.41, 441,201.77 and 176,471.49

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Solution

The fourth proportional to 319,711.41, 441,201.77 and 176,471.49 is: 243,530.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,711.41 : 441,201.77 = 176,471.49 : x
  2. Step 2: Convert to fraction form
    319,711.41/441,201.77 = 176,471.49/x
  3. Step 3: Cross multiply
    319,711.41x = 441,201.77 × 176,471.49
  4. Step 4: Simplify right side
    319,711.41x = 77,859,533,742.54
  5. Step 5: Solve for x
    x = 77,859,533,742.54/319,711.41
  6. Step 6: Final answer
    x = 243,530.67

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