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Finding the Fourth Proportional to 310,673.90, 466,006.17 and 139,774.92

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Solution

The fourth proportional to 310,673.90, 466,006.17 and 139,774.92 is: 209,660.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,673.90 : 466,006.17 = 139,774.92 : x
  2. Step 2: Convert to fraction form
    310,673.90/466,006.17 = 139,774.92/x
  3. Step 3: Cross multiply
    310,673.90x = 466,006.17 × 139,774.92
  4. Step 4: Simplify right side
    310,673.90x = 65,135,975,131.26
  5. Step 5: Solve for x
    x = 65,135,975,131.26/310,673.90
  6. Step 6: Final answer
    x = 209,660.28

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