Finding the Third Proportional to 220,593.38 and 350,542.69
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Solution
The third proportional to 220,593.38 and 350,542.69 is: 557,043.82
Step by Step Solution
- Step 1: Write the proportion equation
220,593.38 : 350,542.69 = 350,542.69 : x - Step 2: Convert to fraction form
220,593.38/350,542.69 = 350,542.69/x - Step 3: Cross multiply
220,593.38x = 350,542.69 × 350,542.69 - Step 4: Simplify right side
220,593.38x = 122,880,175,759.72 - Step 5: Solve for x
x = 122,880,175,759.72/220,593.38 - Step 6: Final answer
x = 557,043.82
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.