Finding the Third Proportional to 129,589.88 and 202,849.75
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Solution
The third proportional to 129,589.88 and 202,849.75 is: 317,524.97
Step by Step Solution
- Step 1: Write the proportion equation
129,589.88 : 202,849.75 = 202,849.75 : x - Step 2: Convert to fraction form
129,589.88/202,849.75 = 202,849.75/x - Step 3: Cross multiply
129,589.88x = 202,849.75 × 202,849.75 - Step 4: Simplify right side
129,589.88x = 41,148,021,075.06 - Step 5: Solve for x
x = 41,148,021,075.06/129,589.88 - Step 6: Final answer
x = 317,524.97
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.