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Finding the Fourth Proportional to 370,310.06, 555,465.90 and 133,819.76

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Solution

The fourth proportional to 370,310.06, 555,465.90 and 133,819.76 is: 200,729.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,310.06 : 555,465.90 = 133,819.76 : x
  2. Step 2: Convert to fraction form
    370,310.06/555,465.90 = 133,819.76/x
  3. Step 3: Cross multiply
    370,310.06x = 555,465.90 × 133,819.76
  4. Step 4: Simplify right side
    370,310.06x = 74,332,313,426.18
  5. Step 5: Solve for x
    x = 74,332,313,426.18/370,310.06
  6. Step 6: Final answer
    x = 200,729.93

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