Finding the Third Proportional to 396,036.75 and 841,158.75
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Solution
The third proportional to 396,036.75 and 841,158.75 is: 1,786,571.68
Step by Step Solution
- Step 1: Write the proportion equation
396,036.75 : 841,158.75 = 841,158.75 : x - Step 2: Convert to fraction form
396,036.75/841,158.75 = 841,158.75/x - Step 3: Cross multiply
396,036.75x = 841,158.75 × 841,158.75 - Step 4: Simplify right side
396,036.75x = 707,548,042,701.56 - Step 5: Solve for x
x = 707,548,042,701.56/396,036.75 - Step 6: Final answer
x = 1,786,571.68
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.