Home / 383,474.26-529,196.25-222,424.66

Finding the Fourth Proportional to 383,474.26, 529,196.25 and 222,424.66

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Solution

The fourth proportional to 383,474.26, 529,196.25 and 222,424.66 is: 306,947.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,474.26 : 529,196.25 = 222,424.66 : x
  2. Step 2: Convert to fraction form
    383,474.26/529,196.25 = 222,424.66/x
  3. Step 3: Cross multiply
    383,474.26x = 529,196.25 × 222,424.66
  4. Step 4: Simplify right side
    383,474.26x = 117,706,295,979.53
  5. Step 5: Solve for x
    x = 117,706,295,979.53/383,474.26
  6. Step 6: Final answer
    x = 306,947.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.