Home / 802,196.12-1,203,296.26-203,157.36

Finding the Fourth Proportional to 802,196.12, 1,203,296.26 and 203,157.36

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Solution

The fourth proportional to 802,196.12, 1,203,296.26 and 203,157.36 is: 304,736.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,196.12 : 1,203,296.26 = 203,157.36 : x
  2. Step 2: Convert to fraction form
    802,196.12/1,203,296.26 = 203,157.36/x
  3. Step 3: Cross multiply
    802,196.12x = 1,203,296.26 × 203,157.36
  4. Step 4: Simplify right side
    802,196.12x = 244,458,491,479.47
  5. Step 5: Solve for x
    x = 244,458,491,479.47/802,196.12
  6. Step 6: Final answer
    x = 304,736.57

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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.