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Finding the Fourth Proportional to 322,260.88, 444,773.28 and 268,460.68

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Solution

The fourth proportional to 322,260.88, 444,773.28 and 268,460.68 is: 370,520.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,260.88 : 444,773.28 = 268,460.68 : x
  2. Step 2: Convert to fraction form
    322,260.88/444,773.28 = 268,460.68/x
  3. Step 3: Cross multiply
    322,260.88x = 444,773.28 × 268,460.68
  4. Step 4: Simplify right side
    322,260.88x = 119,404,137,194.63
  5. Step 5: Solve for x
    x = 119,404,137,194.63/322,260.88
  6. Step 6: Final answer
    x = 370,520.11

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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.