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Finding the Fourth Proportional to 297,233.80, 410,182.62 and 169,912.24

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Solution

The fourth proportional to 297,233.80, 410,182.62 and 169,912.24 is: 234,478.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,233.80 : 410,182.62 = 169,912.24 : x
  2. Step 2: Convert to fraction form
    297,233.80/410,182.62 = 169,912.24/x
  3. Step 3: Cross multiply
    297,233.80x = 410,182.62 × 169,912.24
  4. Step 4: Simplify right side
    297,233.80x = 69,695,047,773.27
  5. Step 5: Solve for x
    x = 69,695,047,773.27/297,233.80
  6. Step 6: Final answer
    x = 234,478.88

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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.