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Finding the Fourth Proportional to 376,162.15, 519,103.77 and 215,020.69

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Solution

The fourth proportional to 376,162.15, 519,103.77 and 215,020.69 is: 296,728.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,162.15 : 519,103.77 = 215,020.69 : x
  2. Step 2: Convert to fraction form
    376,162.15/519,103.77 = 215,020.69/x
  3. Step 3: Cross multiply
    376,162.15x = 519,103.77 × 215,020.69
  4. Step 4: Simplify right side
    376,162.15x = 111,618,050,807.00
  5. Step 5: Solve for x
    x = 111,618,050,807.00/376,162.15
  6. Step 6: Final answer
    x = 296,728.55

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