Home / 605,174.18-835,146.45-333,267.35

Finding the Fourth Proportional to 605,174.18, 835,146.45 and 333,267.35

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Solution

The fourth proportional to 605,174.18, 835,146.45 and 333,267.35 is: 459,912.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,174.18 : 835,146.45 = 333,267.35 : x
  2. Step 2: Convert to fraction form
    605,174.18/835,146.45 = 333,267.35/x
  3. Step 3: Cross multiply
    605,174.18x = 835,146.45 × 333,267.35
  4. Step 4: Simplify right side
    605,174.18x = 278,327,040,077.68
  5. Step 5: Solve for x
    x = 278,327,040,077.68/605,174.18
  6. Step 6: Final answer
    x = 459,912.29

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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.