Finding the Third Proportional to 112,892 and 174,897
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Solution
The third proportional to 112,892 and 174,897 is: 270,957.73
Step by Step Solution
- Step 1: Write the proportion equation
112,892 : 174,897 = 174,897 : x - Step 2: Convert to fraction form
112,892/174,897 = 174,897/x - Step 3: Cross multiply
112,892x = 174,897 × 174,897 - Step 4: Simplify right side
112,892x = 30,588,960,609 - Step 5: Solve for x
x = 30,588,960,609/112,892 - Step 6: Final answer
x = 270,957.73
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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.