Finding the Third Proportional to 103,284.49 and 215,846.65
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Solution
The third proportional to 103,284.49 and 215,846.65 is: 451,082.00
Step by Step Solution
- Step 1: Write the proportion equation
103,284.49 : 215,846.65 = 215,846.65 : x - Step 2: Convert to fraction form
103,284.49/215,846.65 = 215,846.65/x - Step 3: Cross multiply
103,284.49x = 215,846.65 × 215,846.65 - Step 4: Simplify right side
103,284.49x = 46,589,775,641.70 - Step 5: Solve for x
x = 46,589,775,641.70/103,284.49 - Step 6: Final answer
x = 451,082.00
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.