Home / 263,210.58-394,679.25-113,368.41

Finding the Fourth Proportional to 263,210.58, 394,679.25 and 113,368.41

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Solution

The fourth proportional to 263,210.58, 394,679.25 and 113,368.41 is: 169,993.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,210.58 : 394,679.25 = 113,368.41 : x
  2. Step 2: Convert to fraction form
    263,210.58/394,679.25 = 113,368.41/x
  3. Step 3: Cross multiply
    263,210.58x = 394,679.25 × 113,368.41
  4. Step 4: Simplify right side
    263,210.58x = 44,744,159,032.49
  5. Step 5: Solve for x
    x = 44,744,159,032.49/263,210.58
  6. Step 6: Final answer
    x = 169,993.77

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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.