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Finding the Fourth Proportional to 233,893.44, 350,685.92 and 84,058.56

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Solution

The fourth proportional to 233,893.44, 350,685.92 and 84,058.56 is: 126,032.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,893.44 : 350,685.92 = 84,058.56 : x
  2. Step 2: Convert to fraction form
    233,893.44/350,685.92 = 84,058.56/x
  3. Step 3: Cross multiply
    233,893.44x = 350,685.92 × 84,058.56
  4. Step 4: Simplify right side
    233,893.44x = 29,478,153,447.48
  5. Step 5: Solve for x
    x = 29,478,153,447.48/233,893.44
  6. Step 6: Final answer
    x = 126,032.41

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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.