Finding the Third Proportional to 94,362.75 and 128,229.75
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Solution
The third proportional to 94,362.75 and 128,229.75 is: 174,251.69
Step by Step Solution
- Step 1: Write the proportion equation
94,362.75 : 128,229.75 = 128,229.75 : x - Step 2: Convert to fraction form
94,362.75/128,229.75 = 128,229.75/x - Step 3: Cross multiply
94,362.75x = 128,229.75 × 128,229.75 - Step 4: Simplify right side
94,362.75x = 16,442,868,785.06 - Step 5: Solve for x
x = 16,442,868,785.06/94,362.75 - Step 6: Final answer
x = 174,251.69
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.