Home / 812,961.82-1,219,505.82-244,298.53

Finding the Fourth Proportional to 812,961.82, 1,219,505.82 and 244,298.53

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Solution

The fourth proportional to 812,961.82, 1,219,505.82 and 244,298.53 is: 366,466.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,961.82 : 1,219,505.82 = 244,298.53 : x
  2. Step 2: Convert to fraction form
    812,961.82/1,219,505.82 = 244,298.53/x
  3. Step 3: Cross multiply
    812,961.82x = 1,219,505.82 × 244,298.53
  4. Step 4: Simplify right side
    812,961.82x = 297,923,479,152.45
  5. Step 5: Solve for x
    x = 297,923,479,152.45/812,961.82
  6. Step 6: Final answer
    x = 366,466.75

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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.