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Finding the Fourth Proportional to 337,688.32, 468,140.92 and 319,711.36

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Solution

The fourth proportional to 337,688.32, 468,140.92 and 319,711.36 is: 443,219.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,688.32 : 468,140.92 = 319,711.36 : x
  2. Step 2: Convert to fraction form
    337,688.32/468,140.92 = 319,711.36/x
  3. Step 3: Cross multiply
    337,688.32x = 468,140.92 × 319,711.36
  4. Step 4: Simplify right side
    337,688.32x = 149,669,970,204.85
  5. Step 5: Solve for x
    x = 149,669,970,204.85/337,688.32
  6. Step 6: Final answer
    x = 443,219.27

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