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Finding the Fourth Proportional to 222,768.36, 333,964.89 and 151,491.33

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Solution

The fourth proportional to 222,768.36, 333,964.89 and 151,491.33 is: 227,109.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,768.36 : 333,964.89 = 151,491.33 : x
  2. Step 2: Convert to fraction form
    222,768.36/333,964.89 = 151,491.33/x
  3. Step 3: Cross multiply
    222,768.36x = 333,964.89 × 151,491.33
  4. Step 4: Simplify right side
    222,768.36x = 50,592,785,359.40
  5. Step 5: Solve for x
    x = 50,592,785,359.40/222,768.36
  6. Step 6: Final answer
    x = 227,109.39

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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.