Finding the Third Proportional to 125,331.75 and 189,060.75
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Solution
The third proportional to 125,331.75 and 189,060.75 is: 285,194.83
Step by Step Solution
- Step 1: Write the proportion equation
125,331.75 : 189,060.75 = 189,060.75 : x - Step 2: Convert to fraction form
125,331.75/189,060.75 = 189,060.75/x - Step 3: Cross multiply
125,331.75x = 189,060.75 × 189,060.75 - Step 4: Simplify right side
125,331.75x = 35,743,967,190.56 - Step 5: Solve for x
x = 35,743,967,190.56/125,331.75 - Step 6: Final answer
x = 285,194.83
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.