Finding the Third Proportional to 395,251.31 and 878,937.75
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Solution
The third proportional to 395,251.31 and 878,937.75 is: 1,954,532.58
Step by Step Solution
- Step 1: Write the proportion equation
395,251.31 : 878,937.75 = 878,937.75 : x - Step 2: Convert to fraction form
395,251.31/878,937.75 = 878,937.75/x - Step 3: Cross multiply
395,251.31x = 878,937.75 × 878,937.75 - Step 4: Simplify right side
395,251.31x = 772,531,568,375.06 - Step 5: Solve for x
x = 772,531,568,375.06/395,251.31 - Step 6: Final answer
x = 1,954,532.58
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.