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Finding the Fourth Proportional to 605,158.20, 835,085.26 and 333,174.46

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Solution

The fourth proportional to 605,158.20, 835,085.26 and 333,174.46 is: 459,762.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,158.20 : 835,085.26 = 333,174.46 : x
  2. Step 2: Convert to fraction form
    605,158.20/835,085.26 = 333,174.46/x
  3. Step 3: Cross multiply
    605,158.20x = 835,085.26 × 333,174.46
  4. Step 4: Simplify right side
    605,158.20x = 278,229,076,379.03
  5. Step 5: Solve for x
    x = 278,229,076,379.03/605,158.20
  6. Step 6: Final answer
    x = 459,762.55

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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.