Finding the Third Proportional to 129,863.25 and 202,996.13
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Solution
The third proportional to 129,863.25 and 202,996.13 is: 317,314.00
Step by Step Solution
- Step 1: Write the proportion equation
129,863.25 : 202,996.13 = 202,996.13 : x - Step 2: Convert to fraction form
129,863.25/202,996.13 = 202,996.13/x - Step 3: Cross multiply
129,863.25x = 202,996.13 × 202,996.13 - Step 4: Simplify right side
129,863.25x = 41,207,426,765.02 - Step 5: Solve for x
x = 41,207,426,765.02/129,863.25 - Step 6: Final answer
x = 317,314.00
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.