Finding the Third Proportional to 31,222 and 55,514
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Solution
The third proportional to 31,222 and 55,514 is: 98,706.18
Step by Step Solution
- Step 1: Write the proportion equation
31,222 : 55,514 = 55,514 : x - Step 2: Convert to fraction form
31,222/55,514 = 55,514/x - Step 3: Cross multiply
31,222x = 55,514 × 55,514 - Step 4: Simplify right side
31,222x = 3,081,804,196 - Step 5: Solve for x
x = 3,081,804,196/31,222 - Step 6: Final answer
x = 98,706.18
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Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.