Finding the Third Proportional to 275,991.75 and 415,352.25
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Solution
The third proportional to 275,991.75 and 415,352.25 is: 625,082.06
Step by Step Solution
- Step 1: Write the proportion equation
275,991.75 : 415,352.25 = 415,352.25 : x - Step 2: Convert to fraction form
275,991.75/415,352.25 = 415,352.25/x - Step 3: Cross multiply
275,991.75x = 415,352.25 × 415,352.25 - Step 4: Simplify right side
275,991.75x = 172,517,491,580.06 - Step 5: Solve for x
x = 172,517,491,580.06/275,991.75 - Step 6: Final answer
x = 625,082.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.