Home / 340,092.26-469,327.73-189,189.26

Finding the Fourth Proportional to 340,092.26, 469,327.73 and 189,189.26

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Solution

The fourth proportional to 340,092.26, 469,327.73 and 189,189.26 is: 261,081.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,092.26 : 469,327.73 = 189,189.26 : x
  2. Step 2: Convert to fraction form
    340,092.26/469,327.73 = 189,189.26/x
  3. Step 3: Cross multiply
    340,092.26x = 469,327.73 × 189,189.26
  4. Step 4: Simplify right side
    340,092.26x = 88,791,765,936.18
  5. Step 5: Solve for x
    x = 88,791,765,936.18/340,092.26
  6. Step 6: Final answer
    x = 261,081.41

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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.