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Finding the Fourth Proportional to 605,125.28, 835,092.96 and 333,213.32

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Solution

The fourth proportional to 605,125.28, 835,092.96 and 333,213.32 is: 459,845.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,125.28 : 835,092.96 = 333,213.32 : x
  2. Step 2: Convert to fraction form
    605,125.28/835,092.96 = 333,213.32/x
  3. Step 3: Cross multiply
    605,125.28x = 835,092.96 × 333,213.32
  4. Step 4: Simplify right side
    605,125.28x = 278,264,097,710.23
  5. Step 5: Solve for x
    x = 278,264,097,710.23/605,125.28
  6. Step 6: Final answer
    x = 459,845.44

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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.