Finding the Third Proportional to 170,958.09 and 395,737.31
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Solution
The third proportional to 170,958.09 and 395,737.31 is: 916,060.87
Step by Step Solution
- Step 1: Write the proportion equation
170,958.09 : 395,737.31 = 395,737.31 : x - Step 2: Convert to fraction form
170,958.09/395,737.31 = 395,737.31/x - Step 3: Cross multiply
170,958.09x = 395,737.31 × 395,737.31 - Step 4: Simplify right side
170,958.09x = 156,608,020,504.72 - Step 5: Solve for x
x = 156,608,020,504.72/170,958.09 - Step 6: Final answer
x = 916,060.87
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These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.