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Finding the Fourth Proportional to 474,211.46, 711,316.38 and 221,407.22

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Solution

The fourth proportional to 474,211.46, 711,316.38 and 221,407.22 is: 332,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,211.46 : 711,316.38 = 221,407.22 : x
  2. Step 2: Convert to fraction form
    474,211.46/711,316.38 = 221,407.22/x
  3. Step 3: Cross multiply
    474,211.46x = 711,316.38 × 221,407.22
  4. Step 4: Simplify right side
    474,211.46x = 157,490,582,236.26
  5. Step 5: Solve for x
    x = 157,490,582,236.26/474,211.46
  6. Step 6: Final answer
    x = 332,110.45

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