Home / 297,425.20-410,447.04-161,458.96

Finding the Fourth Proportional to 297,425.20, 410,447.04 and 161,458.96

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Solution

The fourth proportional to 297,425.20, 410,447.04 and 161,458.96 is: 222,813.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,425.20 : 410,447.04 = 161,458.96 : x
  2. Step 2: Convert to fraction form
    297,425.20/410,447.04 = 161,458.96/x
  3. Step 3: Cross multiply
    297,425.20x = 410,447.04 × 161,458.96
  4. Step 4: Simplify right side
    297,425.20x = 66,270,352,213.48
  5. Step 5: Solve for x
    x = 66,270,352,213.48/297,425.20
  6. Step 6: Final answer
    x = 222,813.51

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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.