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Finding the Fourth Proportional to 383,201.46, 573,820.76 and 319,864.11

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Solution

The fourth proportional to 383,201.46, 573,820.76 and 319,864.11 is: 478,976.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,201.46 : 573,820.76 = 319,864.11 : x
  2. Step 2: Convert to fraction form
    383,201.46/573,820.76 = 319,864.11/x
  3. Step 3: Cross multiply
    383,201.46x = 573,820.76 × 319,864.11
  4. Step 4: Simplify right side
    383,201.46x = 183,544,666,696.92
  5. Step 5: Solve for x
    x = 183,544,666,696.92/383,201.46
  6. Step 6: Final answer
    x = 478,976.95

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