Finding the Third Proportional to 1,382.63 and 2,694.94
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Solution
The third proportional to 1,382.63 and 2,694.94 is: 5,252.83
Step by Step Solution
- Step 1: Write the proportion equation
1,382.63 : 2,694.94 = 2,694.94 : x - Step 2: Convert to fraction form
1,382.63/2,694.94 = 2,694.94/x - Step 3: Cross multiply
1,382.63x = 2,694.94 × 2,694.94 - Step 4: Simplify right side
1,382.63x = 7,262,688.13 - Step 5: Solve for x
x = 7,262,688.13/1,382.63 - Step 6: Final answer
x = 5,252.83
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These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.