Finding the Third Proportional to 79,058.25 and 170,205.75
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Solution
The third proportional to 79,058.25 and 170,205.75 is: 366,438.64
Step by Step Solution
- Step 1: Write the proportion equation
79,058.25 : 170,205.75 = 170,205.75 : x - Step 2: Convert to fraction form
79,058.25/170,205.75 = 170,205.75/x - Step 3: Cross multiply
79,058.25x = 170,205.75 × 170,205.75 - Step 4: Simplify right side
79,058.25x = 28,969,997,333.06 - Step 5: Solve for x
x = 28,969,997,333.06/79,058.25 - Step 6: Final answer
x = 366,438.64
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.