Finding the Third Proportional to 321,699.94 and 635,325.19
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Solution
The third proportional to 321,699.94 and 635,325.19 is: 1,254,703.68
Step by Step Solution
- Step 1: Write the proportion equation
321,699.94 : 635,325.19 = 635,325.19 : x - Step 2: Convert to fraction form
321,699.94/635,325.19 = 635,325.19/x - Step 3: Cross multiply
321,699.94x = 635,325.19 × 635,325.19 - Step 4: Simplify right side
321,699.94x = 403,638,093,871.91 - Step 5: Solve for x
x = 403,638,093,871.91/321,699.94 - Step 6: Final answer
x = 1,254,703.68
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.