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Finding the Fourth Proportional to 605,358.44, 835,400.24 and 333,435.96

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Solution

The fourth proportional to 605,358.44, 835,400.24 and 333,435.96 is: 460,144.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,358.44 : 835,400.24 = 333,435.96 : x
  2. Step 2: Convert to fraction form
    605,358.44/835,400.24 = 333,435.96/x
  3. Step 3: Cross multiply
    605,358.44x = 835,400.24 × 333,435.96
  4. Step 4: Simplify right side
    605,358.44x = 278,552,481,008.63
  5. Step 5: Solve for x
    x = 278,552,481,008.63/605,358.44
  6. Step 6: Final answer
    x = 460,144.71

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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.