Home / 454,769.20-682,626.94-334,961.43

Finding the Fourth Proportional to 454,769.20, 682,626.94 and 334,961.43

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Solution

The fourth proportional to 454,769.20, 682,626.94 and 334,961.43 is: 502,790.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,769.20 : 682,626.94 = 334,961.43 : x
  2. Step 2: Convert to fraction form
    454,769.20/682,626.94 = 334,961.43/x
  3. Step 3: Cross multiply
    454,769.20x = 682,626.94 × 334,961.43
  4. Step 4: Simplify right side
    454,769.20x = 228,653,695,978.92
  5. Step 5: Solve for x
    x = 228,653,695,978.92/454,769.20
  6. Step 6: Final answer
    x = 502,790.64

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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.