Finding the Third Proportional to 72,501 and 159,714
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Solution
The third proportional to 72,501 and 159,714 is: 351,837.38
Step by Step Solution
- Step 1: Write the proportion equation
72,501 : 159,714 = 159,714 : x - Step 2: Convert to fraction form
72,501/159,714 = 159,714/x - Step 3: Cross multiply
72,501x = 159,714 × 159,714 - Step 4: Simplify right side
72,501x = 25,508,561,796 - Step 5: Solve for x
x = 25,508,561,796/72,501 - Step 6: Final answer
x = 351,837.38
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.