Home / 313,266.20-469,590.42-200,626.52

Finding the Fourth Proportional to 313,266.20, 469,590.42 and 200,626.52

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Solution

The fourth proportional to 313,266.20, 469,590.42 and 200,626.52 is: 300,741.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,266.20 : 469,590.42 = 200,626.52 : x
  2. Step 2: Convert to fraction form
    313,266.20/469,590.42 = 200,626.52/x
  3. Step 3: Cross multiply
    313,266.20x = 469,590.42 × 200,626.52
  4. Step 4: Simplify right side
    313,266.20x = 94,212,291,789.94
  5. Step 5: Solve for x
    x = 94,212,291,789.94/313,266.20
  6. Step 6: Final answer
    x = 300,741.96

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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.