Finding the Third Proportional to 221,212.25 and 244,585.75
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Solution
The third proportional to 221,212.25 and 244,585.75 is: 270,428.92
Step by Step Solution
- Step 1: Write the proportion equation
221,212.25 : 244,585.75 = 244,585.75 : x - Step 2: Convert to fraction form
221,212.25/244,585.75 = 244,585.75/x - Step 3: Cross multiply
221,212.25x = 244,585.75 × 244,585.75 - Step 4: Simplify right side
221,212.25x = 59,822,189,103.06 - Step 5: Solve for x
x = 59,822,189,103.06/221,212.25 - Step 6: Final answer
x = 270,428.92
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Why These Related Problems?
These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.