Finding the Third Proportional to 129,361.50 and 283,326.75
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Solution
The third proportional to 129,361.50 and 283,326.75 is: 620,540.48
Step by Step Solution
- Step 1: Write the proportion equation
129,361.50 : 283,326.75 = 283,326.75 : x - Step 2: Convert to fraction form
129,361.50/283,326.75 = 283,326.75/x - Step 3: Cross multiply
129,361.50x = 283,326.75 × 283,326.75 - Step 4: Simplify right side
129,361.50x = 80,274,047,265.56 - Step 5: Solve for x
x = 80,274,047,265.56/129,361.50 - Step 6: Final answer
x = 620,540.48
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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.