Finding the Third Proportional to 57,220.75 and 124,608.75
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Solution
The third proportional to 57,220.75 and 124,608.75 is: 271,358.56
Step by Step Solution
- Step 1: Write the proportion equation
57,220.75 : 124,608.75 = 124,608.75 : x - Step 2: Convert to fraction form
57,220.75/124,608.75 = 124,608.75/x - Step 3: Cross multiply
57,220.75x = 124,608.75 × 124,608.75 - Step 4: Simplify right side
57,220.75x = 15,527,340,576.56 - Step 5: Solve for x
x = 15,527,340,576.56/57,220.75 - Step 6: Final answer
x = 271,358.56
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.