Finding the Third Proportional to 87,655.92 and 189,324.84
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Solution
The third proportional to 87,655.92 and 189,324.84 is: 408,915.86
Step by Step Solution
- Step 1: Write the proportion equation
87,655.92 : 189,324.84 = 189,324.84 : x - Step 2: Convert to fraction form
87,655.92/189,324.84 = 189,324.84/x - Step 3: Cross multiply
87,655.92x = 189,324.84 × 189,324.84 - Step 4: Simplify right side
87,655.92x = 35,843,896,460.96 - Step 5: Solve for x
x = 35,843,896,460.96/87,655.92 - Step 6: Final answer
x = 408,915.86
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.