Finding the Third Proportional to 136,046.75 and 317,691.75
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Solution
The third proportional to 136,046.75 and 317,691.75 is: 741,862.98
Step by Step Solution
- Step 1: Write the proportion equation
136,046.75 : 317,691.75 = 317,691.75 : x - Step 2: Convert to fraction form
136,046.75/317,691.75 = 317,691.75/x - Step 3: Cross multiply
136,046.75x = 317,691.75 × 317,691.75 - Step 4: Simplify right side
136,046.75x = 100,928,048,018.06 - Step 5: Solve for x
x = 100,928,048,018.06/136,046.75 - Step 6: Final answer
x = 741,862.98
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These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.