Finding the Third Proportional to 64,201.50 and 136,725.75
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Solution
The third proportional to 64,201.50 and 136,725.75 is: 291,175.92
Step by Step Solution
- Step 1: Write the proportion equation
64,201.50 : 136,725.75 = 136,725.75 : x - Step 2: Convert to fraction form
64,201.50/136,725.75 = 136,725.75/x - Step 3: Cross multiply
64,201.50x = 136,725.75 × 136,725.75 - Step 4: Simplify right side
64,201.50x = 18,693,930,713.06 - Step 5: Solve for x
x = 18,693,930,713.06/64,201.50 - Step 6: Final answer
x = 291,175.92
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.