Home / 269,069.43-403,327.18-119,380.21

Finding the Fourth Proportional to 269,069.43, 403,327.18 and 119,380.21

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Solution

The fourth proportional to 269,069.43, 403,327.18 and 119,380.21 is: 178,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,069.43 : 403,327.18 = 119,380.21 : x
  2. Step 2: Convert to fraction form
    269,069.43/403,327.18 = 119,380.21/x
  3. Step 3: Cross multiply
    269,069.43x = 403,327.18 × 119,380.21
  4. Step 4: Simplify right side
    269,069.43x = 48,149,283,447.11
  5. Step 5: Solve for x
    x = 48,149,283,447.11/269,069.43
  6. Step 6: Final answer
    x = 178,947.43

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1.5x scale

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.