Home / 313,244.46-469,761.38-113,523.03

Finding the Fourth Proportional to 313,244.46, 469,761.38 and 113,523.03

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Solution

The fourth proportional to 313,244.46, 469,761.38 and 113,523.03 is: 170,246.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,244.46 : 469,761.38 = 113,523.03 : x
  2. Step 2: Convert to fraction form
    313,244.46/469,761.38 = 113,523.03/x
  3. Step 3: Cross multiply
    313,244.46x = 469,761.38 × 113,523.03
  4. Step 4: Simplify right side
    313,244.46x = 53,328,735,234.58
  5. Step 5: Solve for x
    x = 53,328,735,234.58/313,244.46
  6. Step 6: Final answer
    x = 170,246.38

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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.