Finding the Third Proportional to 72,514 and 112,060
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Solution
The third proportional to 72,514 and 112,060 is: 173,172.68
Step by Step Solution
- Step 1: Write the proportion equation
72,514 : 112,060 = 112,060 : x - Step 2: Convert to fraction form
72,514/112,060 = 112,060/x - Step 3: Cross multiply
72,514x = 112,060 × 112,060 - Step 4: Simplify right side
72,514x = 12,557,443,600 - Step 5: Solve for x
x = 12,557,443,600/72,514 - Step 6: Final answer
x = 173,172.68
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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.