Finding the Third Proportional to 87,251.75 and 138,383.88
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Solution
The third proportional to 87,251.75 and 138,383.88 is: 219,480.95
Step by Step Solution
- Step 1: Write the proportion equation
87,251.75 : 138,383.88 = 138,383.88 : x - Step 2: Convert to fraction form
87,251.75/138,383.88 = 138,383.88/x - Step 3: Cross multiply
87,251.75x = 138,383.88 × 138,383.88 - Step 4: Simplify right side
87,251.75x = 19,150,096,860.02 - Step 5: Solve for x
x = 19,150,096,860.02/87,251.75 - Step 6: Final answer
x = 219,480.95
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.