Finding the Third Proportional to 22,320 and 33,768
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Solution
The third proportional to 22,320 and 33,768 is: 51,087.72
Step by Step Solution
- Step 1: Write the proportion equation
22,320 : 33,768 = 33,768 : x - Step 2: Convert to fraction form
22,320/33,768 = 33,768/x - Step 3: Cross multiply
22,320x = 33,768 × 33,768 - Step 4: Simplify right side
22,320x = 1,140,277,824 - Step 5: Solve for x
x = 1,140,277,824/22,320 - Step 6: Final answer
x = 51,087.72
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.