Finding the Third Proportional to 106,049.25 and 219,480.75
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Solution
The third proportional to 106,049.25 and 219,480.75 is: 454,239.89
Step by Step Solution
- Step 1: Write the proportion equation
106,049.25 : 219,480.75 = 219,480.75 : x - Step 2: Convert to fraction form
106,049.25/219,480.75 = 219,480.75/x - Step 3: Cross multiply
106,049.25x = 219,480.75 × 219,480.75 - Step 4: Simplify right side
106,049.25x = 48,171,799,620.56 - Step 5: Solve for x
x = 48,171,799,620.56/106,049.25 - Step 6: Final answer
x = 454,239.89
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.