Finding the Third Proportional to 73,531.13 and 161,227.13
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Solution
The third proportional to 73,531.13 and 161,227.13 is: 353,512.69
Step by Step Solution
- Step 1: Write the proportion equation
73,531.13 : 161,227.13 = 161,227.13 : x - Step 2: Convert to fraction form
73,531.13/161,227.13 = 161,227.13/x - Step 3: Cross multiply
73,531.13x = 161,227.13 × 161,227.13 - Step 4: Simplify right side
73,531.13x = 25,994,185,835.77 - Step 5: Solve for x
x = 25,994,185,835.77/73,531.13 - Step 6: Final answer
x = 353,512.69
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.