Finding the Third Proportional to 187,642.13 and 283,087.13
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Solution
The third proportional to 187,642.13 and 283,087.13 is: 427,080.65
Step by Step Solution
- Step 1: Write the proportion equation
187,642.13 : 283,087.13 = 283,087.13 : x - Step 2: Convert to fraction form
187,642.13/283,087.13 = 283,087.13/x - Step 3: Cross multiply
187,642.13x = 283,087.13 × 283,087.13 - Step 4: Simplify right side
187,642.13x = 80,138,320,340.77 - Step 5: Solve for x
x = 80,138,320,340.77/187,642.13 - Step 6: Final answer
x = 427,080.65
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.