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Finding the Fourth Proportional to 297,333.44, 410,320.35 and 161,367.35

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Solution

The fourth proportional to 297,333.44, 410,320.35 and 161,367.35 is: 222,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,333.44 : 410,320.35 = 161,367.35 : x
  2. Step 2: Convert to fraction form
    297,333.44/410,320.35 = 161,367.35/x
  3. Step 3: Cross multiply
    297,333.44x = 410,320.35 × 161,367.35
  4. Step 4: Simplify right side
    297,333.44x = 66,212,305,478.97
  5. Step 5: Solve for x
    x = 66,212,305,478.97/297,333.44
  6. Step 6: Final answer
    x = 222,687.05

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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.