Finding the Third Proportional to 222,347.25 and 486,213.75
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Solution
The third proportional to 222,347.25 and 486,213.75 is: 1,063,218.95
Step by Step Solution
- Step 1: Write the proportion equation
222,347.25 : 486,213.75 = 486,213.75 : x - Step 2: Convert to fraction form
222,347.25/486,213.75 = 486,213.75/x - Step 3: Cross multiply
222,347.25x = 486,213.75 × 486,213.75 - Step 4: Simplify right side
222,347.25x = 236,403,810,689.06 - Step 5: Solve for x
x = 236,403,810,689.06/222,347.25 - Step 6: Final answer
x = 1,063,218.95
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.