Finding the Third Proportional to 17,460 and 27,072
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Solution
The third proportional to 17,460 and 27,072 is: 41,975.55
Step by Step Solution
- Step 1: Write the proportion equation
17,460 : 27,072 = 27,072 : x - Step 2: Convert to fraction form
17,460/27,072 = 27,072/x - Step 3: Cross multiply
17,460x = 27,072 × 27,072 - Step 4: Simplify right side
17,460x = 732,893,184 - Step 5: Solve for x
x = 732,893,184/17,460 - Step 6: Final answer
x = 41,975.55
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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.