Home / 459,286.15-633,893.37-295,896.73

Finding the Fourth Proportional to 459,286.15, 633,893.37 and 295,896.73

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Solution

The fourth proportional to 459,286.15, 633,893.37 and 295,896.73 is: 408,388.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,286.15 : 633,893.37 = 295,896.73 : x
  2. Step 2: Convert to fraction form
    459,286.15/633,893.37 = 295,896.73/x
  3. Step 3: Cross multiply
    459,286.15x = 633,893.37 × 295,896.73
  4. Step 4: Simplify right side
    459,286.15x = 187,566,975,351.68
  5. Step 5: Solve for x
    x = 187,566,975,351.68/459,286.15
  6. Step 6: Final answer
    x = 408,388.05

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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.