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Finding the Fourth Proportional to 380,610.06, 525,297.83 and 219,433.61

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Solution

The fourth proportional to 380,610.06, 525,297.83 and 219,433.61 is: 302,850.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,610.06 : 525,297.83 = 219,433.61 : x
  2. Step 2: Convert to fraction form
    380,610.06/525,297.83 = 219,433.61/x
  3. Step 3: Cross multiply
    380,610.06x = 525,297.83 × 219,433.61
  4. Step 4: Simplify right side
    380,610.06x = 115,267,995,438.41
  5. Step 5: Solve for x
    x = 115,267,995,438.41/380,610.06
  6. Step 6: Final answer
    x = 302,850.63

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