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Finding the Fourth Proportional to 376,192.65, 519,145.81 and 215,051.29

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Solution

The fourth proportional to 376,192.65, 519,145.81 and 215,051.29 is: 296,770.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,192.65 : 519,145.81 = 215,051.29 : x
  2. Step 2: Convert to fraction form
    376,192.65/519,145.81 = 215,051.29/x
  3. Step 3: Cross multiply
    376,192.65x = 519,145.81 × 215,051.29
  4. Step 4: Simplify right side
    376,192.65x = 111,642,976,138.60
  5. Step 5: Solve for x
    x = 111,642,976,138.60/376,192.65
  6. Step 6: Final answer
    x = 296,770.75

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