Finding the Third Proportional to 148,770 and 327,717
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Solution
The third proportional to 148,770 and 327,717 is: 721,909.20
Step by Step Solution
- Step 1: Write the proportion equation
148,770 : 327,717 = 327,717 : x - Step 2: Convert to fraction form
148,770/327,717 = 327,717/x - Step 3: Cross multiply
148,770x = 327,717 × 327,717 - Step 4: Simplify right side
148,770x = 107,398,432,089 - Step 5: Solve for x
x = 107,398,432,089/148,770 - Step 6: Final answer
x = 721,909.20
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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.