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Finding the Fourth Proportional to 297,447.01, 410,481.14 and 161,481.22

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Solution

The fourth proportional to 297,447.01, 410,481.14 and 161,481.22 is: 222,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,447.01 : 410,481.14 = 161,481.22 : x
  2. Step 2: Convert to fraction form
    297,447.01/410,481.14 = 161,481.22/x
  3. Step 3: Cross multiply
    297,447.01x = 410,481.14 × 161,481.22
  4. Step 4: Simplify right side
    297,447.01x = 66,284,993,440.58
  5. Step 5: Solve for x
    x = 66,284,993,440.58/297,447.01
  6. Step 6: Final answer
    x = 222,846.40

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1.5x scale

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.