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Finding the Fourth Proportional to 297,213.27, 410,154.24 and 169,891.60

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Solution

The fourth proportional to 297,213.27, 410,154.24 and 169,891.60 is: 234,450.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,213.27 : 410,154.24 = 169,891.60 : x
  2. Step 2: Convert to fraction form
    297,213.27/410,154.24 = 169,891.60/x
  3. Step 3: Cross multiply
    297,213.27x = 410,154.24 × 169,891.60
  4. Step 4: Simplify right side
    297,213.27x = 69,681,760,080.38
  5. Step 5: Solve for x
    x = 69,681,760,080.38/297,213.27
  6. Step 6: Final answer
    x = 234,450.37

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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.