Finding the Third Proportional to 79,568 and 175,694
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Solution
The third proportional to 79,568 and 175,694 is: 387,949.70
Step by Step Solution
- Step 1: Write the proportion equation
79,568 : 175,694 = 175,694 : x - Step 2: Convert to fraction form
79,568/175,694 = 175,694/x - Step 3: Cross multiply
79,568x = 175,694 × 175,694 - Step 4: Simplify right side
79,568x = 30,868,381,636 - Step 5: Solve for x
x = 30,868,381,636/79,568 - Step 6: Final answer
x = 387,949.70
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These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.