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Finding the Fourth Proportional to 316,371.30, 474,038.55 and 269,715.30

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Solution

The fourth proportional to 316,371.30, 474,038.55 and 269,715.30 is: 404,131.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,371.30 : 474,038.55 = 269,715.30 : x
  2. Step 2: Convert to fraction form
    316,371.30/474,038.55 = 269,715.30/x
  3. Step 3: Cross multiply
    316,371.30x = 474,038.55 × 269,715.30
  4. Step 4: Simplify right side
    316,371.30x = 127,855,449,724.82
  5. Step 5: Solve for x
    x = 127,855,449,724.82/316,371.30
  6. Step 6: Final answer
    x = 404,131.00

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