Finding the Third Proportional to 395,903.25 and 870,531.75
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Solution
The third proportional to 395,903.25 and 870,531.75 is: 1,914,168.49
Step by Step Solution
- Step 1: Write the proportion equation
395,903.25 : 870,531.75 = 870,531.75 : x - Step 2: Convert to fraction form
395,903.25/870,531.75 = 870,531.75/x - Step 3: Cross multiply
395,903.25x = 870,531.75 × 870,531.75 - Step 4: Simplify right side
395,903.25x = 757,825,527,758.06 - Step 5: Solve for x
x = 757,825,527,758.06/395,903.25 - Step 6: Final answer
x = 1,914,168.49
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.