Finding the Third Proportional to 17,520 and 27,204
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Solution
The third proportional to 17,520 and 27,204 is: 42,240.73
Step by Step Solution
- Step 1: Write the proportion equation
17,520 : 27,204 = 27,204 : x - Step 2: Convert to fraction form
17,520/27,204 = 27,204/x - Step 3: Cross multiply
17,520x = 27,204 × 27,204 - Step 4: Simplify right side
17,520x = 740,057,616 - Step 5: Solve for x
x = 740,057,616/17,520 - Step 6: Final answer
x = 42,240.73
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.