Finding the Fourth Proportional to 202,371.62, 303,716.03 and 141,183.96
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Solution
The fourth proportional to 202,371.62, 303,716.03 and 141,183.96 is: 211,886.60
Step by Step Solution
- Step 1: Write the proportion equation
202,371.62 : 303,716.03 = 141,183.96 : x - Step 2: Convert to fraction form
202,371.62/303,716.03 = 141,183.96/x - Step 3: Cross multiply
202,371.62x = 303,716.03 × 141,183.96 - Step 4: Simplify right side
202,371.62x = 42,879,832,488.59 - Step 5: Solve for x
x = 42,879,832,488.59/202,371.62 - Step 6: Final answer
x = 211,886.60
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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.