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Finding the Fourth Proportional to 233,843.04, 350,677.95 and 84,042.96

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Solution

The fourth proportional to 233,843.04, 350,677.95 and 84,042.96 is: 126,033.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,843.04 : 350,677.95 = 84,042.96 : x
  2. Step 2: Convert to fraction form
    233,843.04/350,677.95 = 84,042.96/x
  3. Step 3: Cross multiply
    233,843.04x = 350,677.95 × 84,042.96
  4. Step 4: Simplify right side
    233,843.04x = 29,472,012,924.73
  5. Step 5: Solve for x
    x = 29,472,012,924.73/233,843.04
  6. Step 6: Final answer
    x = 126,033.31

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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.