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Finding the Fourth Proportional to 605,108.58, 835,043.16 and 333,169.47

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Solution

The fourth proportional to 605,108.58, 835,043.16 and 333,169.47 is: 459,770.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,108.58 : 835,043.16 = 333,169.47 : x
  2. Step 2: Convert to fraction form
    605,108.58/835,043.16 = 333,169.47/x
  3. Step 3: Cross multiply
    605,108.58x = 835,043.16 × 333,169.47
  4. Step 4: Simplify right side
    605,108.58x = 278,210,887,044.33
  5. Step 5: Solve for x
    x = 278,210,887,044.33/605,108.58
  6. Step 6: Final answer
    x = 459,770.19

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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.