Finding the Third Proportional to 101,715.75 and 221,514.75
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Solution
The third proportional to 101,715.75 and 221,514.75 is: 482,410.88
Step by Step Solution
- Step 1: Write the proportion equation
101,715.75 : 221,514.75 = 221,514.75 : x - Step 2: Convert to fraction form
101,715.75/221,514.75 = 221,514.75/x - Step 3: Cross multiply
101,715.75x = 221,514.75 × 221,514.75 - Step 4: Simplify right side
101,715.75x = 49,068,784,467.56 - Step 5: Solve for x
x = 49,068,784,467.56/101,715.75 - Step 6: Final answer
x = 482,410.88
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.