Finding the Third Proportional to 207,491.63 and 426,282.75
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Solution
The third proportional to 207,491.63 and 426,282.75 is: 875,779.84
Step by Step Solution
- Step 1: Write the proportion equation
207,491.63 : 426,282.75 = 426,282.75 : x - Step 2: Convert to fraction form
207,491.63/426,282.75 = 426,282.75/x - Step 3: Cross multiply
207,491.63x = 426,282.75 × 426,282.75 - Step 4: Simplify right side
207,491.63x = 181,716,982,947.56 - Step 5: Solve for x
x = 181,716,982,947.56/207,491.63 - Step 6: Final answer
x = 875,779.84
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.