Finding the Third Proportional to 721,233 and 1,542,523.50
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Solution
The third proportional to 721,233 and 1,542,523.50 is: 3,299,043.09
Step by Step Solution
- Step 1: Write the proportion equation
721,233 : 1,542,523.50 = 1,542,523.50 : x - Step 2: Convert to fraction form
721,233/1,542,523.50 = 1,542,523.50/x - Step 3: Cross multiply
721,233x = 1,542,523.50 × 1,542,523.50 - Step 4: Simplify right side
721,233x = 2,379,378,748,052.25 - Step 5: Solve for x
x = 2,379,378,748,052.25/721,233 - Step 6: Final answer
x = 3,299,043.09
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.