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Finding the Fourth Proportional to 227,912.49, 341,764.79 and 94,713.39

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Solution

The fourth proportional to 227,912.49, 341,764.79 and 94,713.39 is: 142,026.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,912.49 : 341,764.79 = 94,713.39 : x
  2. Step 2: Convert to fraction form
    227,912.49/341,764.79 = 94,713.39/x
  3. Step 3: Cross multiply
    227,912.49x = 341,764.79 × 94,713.39
  4. Step 4: Simplify right side
    227,912.49x = 32,369,701,369.97
  5. Step 5: Solve for x
    x = 32,369,701,369.97/227,912.49
  6. Step 6: Final answer
    x = 142,026.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.