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Finding the Fourth Proportional to 322,006.61, 444,063.12 and 234,712.37

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Solution

The fourth proportional to 322,006.61, 444,063.12 and 234,712.37 is: 323,680.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,006.61 : 444,063.12 = 234,712.37 : x
  2. Step 2: Convert to fraction form
    322,006.61/444,063.12 = 234,712.37/x
  3. Step 3: Cross multiply
    322,006.61x = 444,063.12 × 234,712.37
  4. Step 4: Simplify right side
    322,006.61x = 104,227,107,554.78
  5. Step 5: Solve for x
    x = 104,227,107,554.78/322,006.61
  6. Step 6: Final answer
    x = 323,680.02

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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.