Finding the Third Proportional to 170,772.75 and 371,067.75
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Solution
The third proportional to 170,772.75 and 371,067.75 is: 806,283.64
Step by Step Solution
- Step 1: Write the proportion equation
170,772.75 : 371,067.75 = 371,067.75 : x - Step 2: Convert to fraction form
170,772.75/371,067.75 = 371,067.75/x - Step 3: Cross multiply
170,772.75x = 371,067.75 × 371,067.75 - Step 4: Simplify right side
170,772.75x = 137,691,275,090.06 - Step 5: Solve for x
x = 137,691,275,090.06/170,772.75 - Step 6: Final answer
x = 806,283.64
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.