Finding the Third Proportional to 161,660.81 and 248,140.97
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Solution
The third proportional to 161,660.81 and 248,140.97 is: 380,883.53
Step by Step Solution
- Step 1: Write the proportion equation
161,660.81 : 248,140.97 = 248,140.97 : x - Step 2: Convert to fraction form
161,660.81/248,140.97 = 248,140.97/x - Step 3: Cross multiply
161,660.81x = 248,140.97 × 248,140.97 - Step 4: Simplify right side
161,660.81x = 61,573,940,372.19 - Step 5: Solve for x
x = 61,573,940,372.19/161,660.81 - Step 6: Final answer
x = 380,883.53
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.