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Finding the Fourth Proportional to 606,414.91, 908,723.74 and 246,147.39

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Solution

The fourth proportional to 606,414.91, 908,723.74 and 246,147.39 is: 368,856.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,414.91 : 908,723.74 = 246,147.39 : x
  2. Step 2: Convert to fraction form
    606,414.91/908,723.74 = 246,147.39/x
  3. Step 3: Cross multiply
    606,414.91x = 908,723.74 × 246,147.39
  4. Step 4: Simplify right side
    606,414.91x = 223,679,976,832.04
  5. Step 5: Solve for x
    x = 223,679,976,832.04/606,414.91
  6. Step 6: Final answer
    x = 368,856.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.