Home / 263,058.06-394,867.89-113,372.22

Finding the Fourth Proportional to 263,058.06, 394,867.89 and 113,372.22

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Solution

The fourth proportional to 263,058.06, 394,867.89 and 113,372.22 is: 170,179.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,058.06 : 394,867.89 = 113,372.22 : x
  2. Step 2: Convert to fraction form
    263,058.06/394,867.89 = 113,372.22/x
  3. Step 3: Cross multiply
    263,058.06x = 394,867.89 × 113,372.22
  4. Step 4: Simplify right side
    263,058.06x = 44,767,049,296.02
  5. Step 5: Solve for x
    x = 44,767,049,296.02/263,058.06
  6. Step 6: Final answer
    x = 170,179.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.