Finding the Third Proportional to 2,201.63 and 3,957.75
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Solution
The third proportional to 2,201.63 and 3,957.75 is: 7,114.65
Step by Step Solution
- Step 1: Write the proportion equation
2,201.63 : 3,957.75 = 3,957.75 : x - Step 2: Convert to fraction form
2,201.63/3,957.75 = 3,957.75/x - Step 3: Cross multiply
2,201.63x = 3,957.75 × 3,957.75 - Step 4: Simplify right side
2,201.63x = 15,663,785.06 - Step 5: Solve for x
x = 15,663,785.06/2,201.63 - Step 6: Final answer
x = 7,114.65
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These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.