Finding the Third Proportional to 21,748 and 50,151
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Solution
The third proportional to 21,748 and 50,151 is: 115,648.46
Step by Step Solution
- Step 1: Write the proportion equation
21,748 : 50,151 = 50,151 : x - Step 2: Convert to fraction form
21,748/50,151 = 50,151/x - Step 3: Cross multiply
21,748x = 50,151 × 50,151 - Step 4: Simplify right side
21,748x = 2,515,122,801 - Step 5: Solve for x
x = 2,515,122,801/21,748 - Step 6: Final answer
x = 115,648.46
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.