Finding the Third Proportional to 121,875.05 and 271,755.84
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Solution
The third proportional to 121,875.05 and 271,755.84 is: 605,958.65
Step by Step Solution
- Step 1: Write the proportion equation
121,875.05 : 271,755.84 = 271,755.84 : x - Step 2: Convert to fraction form
121,875.05/271,755.84 = 271,755.84/x - Step 3: Cross multiply
121,875.05x = 271,755.84 × 271,755.84 - Step 4: Simplify right side
121,875.05x = 73,851,238,612.27 - Step 5: Solve for x
x = 73,851,238,612.27/121,875.05 - Step 6: Final answer
x = 605,958.65
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.