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Finding the Fourth Proportional to 233,793.52, 322,634.96 and 126,363.54

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Solution

The fourth proportional to 233,793.52, 322,634.96 and 126,363.54 is: 174,381.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,793.52 : 322,634.96 = 126,363.54 : x
  2. Step 2: Convert to fraction form
    233,793.52/322,634.96 = 126,363.54/x
  3. Step 3: Cross multiply
    233,793.52x = 322,634.96 × 126,363.54
  4. Step 4: Simplify right side
    233,793.52x = 40,769,295,673.36
  5. Step 5: Solve for x
    x = 40,769,295,673.36/233,793.52
  6. Step 6: Final answer
    x = 174,381.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.