Finding the Fourth Proportional to 202,419.44, 303,296.82 and 69,227.03
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Solution
The fourth proportional to 202,419.44, 303,296.82 and 69,227.03 is: 103,726.88
Step by Step Solution
- Step 1: Write the proportion equation
202,419.44 : 303,296.82 = 69,227.03 : x - Step 2: Convert to fraction form
202,419.44/303,296.82 = 69,227.03/x - Step 3: Cross multiply
202,419.44x = 303,296.82 × 69,227.03 - Step 4: Simplify right side
202,419.44x = 20,996,336,540.56 - Step 5: Solve for x
x = 20,996,336,540.56/202,419.44 - Step 6: Final answer
x = 103,726.88
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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.