Finding the Third Proportional to 87,331.50 and 182,574
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Solution
The third proportional to 87,331.50 and 182,574 is: 381,686.62
Step by Step Solution
- Step 1: Write the proportion equation
87,331.50 : 182,574 = 182,574 : x - Step 2: Convert to fraction form
87,331.50/182,574 = 182,574/x - Step 3: Cross multiply
87,331.50x = 182,574 × 182,574 - Step 4: Simplify right side
87,331.50x = 33,333,265,476 - Step 5: Solve for x
x = 33,333,265,476/87,331.50 - Step 6: Final answer
x = 381,686.62
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.