Finding the Third Proportional to 8,979.84 and 19,249.92
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Solution
The third proportional to 8,979.84 and 19,249.92 is: 41,265.69
Step by Step Solution
- Step 1: Write the proportion equation
8,979.84 : 19,249.92 = 19,249.92 : x - Step 2: Convert to fraction form
8,979.84/19,249.92 = 19,249.92/x - Step 3: Cross multiply
8,979.84x = 19,249.92 × 19,249.92 - Step 4: Simplify right side
8,979.84x = 370,559,492.19 - Step 5: Solve for x
x = 370,559,492.19/8,979.84 - Step 6: Final answer
x = 41,265.69
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.