Finding the Third Proportional to 87,755.25 and 171,135.75
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Solution
The third proportional to 87,755.25 and 171,135.75 is: 333,740.09
Step by Step Solution
- Step 1: Write the proportion equation
87,755.25 : 171,135.75 = 171,135.75 : x - Step 2: Convert to fraction form
87,755.25/171,135.75 = 171,135.75/x - Step 3: Cross multiply
87,755.25x = 171,135.75 × 171,135.75 - Step 4: Simplify right side
87,755.25x = 29,287,444,928.06 - Step 5: Solve for x
x = 29,287,444,928.06/87,755.25 - Step 6: Final answer
x = 333,740.09
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These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.