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Finding the Fourth Proportional to 297,146.22, 410,059.34 and 161,179.82

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Solution

The fourth proportional to 297,146.22, 410,059.34 and 161,179.82 is: 222,426.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,146.22 : 410,059.34 = 161,179.82 : x
  2. Step 2: Convert to fraction form
    297,146.22/410,059.34 = 161,179.82/x
  3. Step 3: Cross multiply
    297,146.22x = 410,059.34 × 161,179.82
  4. Step 4: Simplify right side
    297,146.22x = 66,093,290,610.52
  5. Step 5: Solve for x
    x = 66,093,290,610.52/297,146.22
  6. Step 6: Final answer
    x = 222,426.83

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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.