Finding the Third Proportional to 17,519.25 and 27,201.75
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Solution
The third proportional to 17,519.25 and 27,201.75 is: 42,235.55
Step by Step Solution
- Step 1: Write the proportion equation
17,519.25 : 27,201.75 = 27,201.75 : x - Step 2: Convert to fraction form
17,519.25/27,201.75 = 27,201.75/x - Step 3: Cross multiply
17,519.25x = 27,201.75 × 27,201.75 - Step 4: Simplify right side
17,519.25x = 739,935,203.06 - Step 5: Solve for x
x = 739,935,203.06/17,519.25 - Step 6: Final answer
x = 42,235.55
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.