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Finding the Fourth Proportional to 297,450.13, 410,481.18 and 161,483.88

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Solution

The fourth proportional to 297,450.13, 410,481.18 and 161,483.88 is: 222,847.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,450.13 : 410,481.18 = 161,483.88 : x
  2. Step 2: Convert to fraction form
    297,450.13/410,481.18 = 161,483.88/x
  3. Step 3: Cross multiply
    297,450.13x = 410,481.18 × 161,483.88
  4. Step 4: Simplify right side
    297,450.13x = 66,286,093,613.38
  5. Step 5: Solve for x
    x = 66,286,093,613.38/297,450.13
  6. Step 6: Final answer
    x = 222,847.76

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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.