Finding the Third Proportional to 22,240 and 31,656
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Solution
The third proportional to 22,240 and 31,656 is: 45,058.56
Step by Step Solution
- Step 1: Write the proportion equation
22,240 : 31,656 = 31,656 : x - Step 2: Convert to fraction form
22,240/31,656 = 31,656/x - Step 3: Cross multiply
22,240x = 31,656 × 31,656 - Step 4: Simplify right side
22,240x = 1,002,102,336 - Step 5: Solve for x
x = 1,002,102,336/22,240 - Step 6: Final answer
x = 45,058.56
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.