Finding the Third Proportional to 325,848.94 and 681,491.81
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Solution
The third proportional to 325,848.94 and 681,491.81 is: 1,425,295.70
Step by Step Solution
- Step 1: Write the proportion equation
325,848.94 : 681,491.81 = 681,491.81 : x - Step 2: Convert to fraction form
325,848.94/681,491.81 = 681,491.81/x - Step 3: Cross multiply
325,848.94x = 681,491.81 × 681,491.81 - Step 4: Simplify right side
325,848.94x = 464,431,090,504.54 - Step 5: Solve for x
x = 464,431,090,504.54/325,848.94 - Step 6: Final answer
x = 1,425,295.70
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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.