Finding the Third Proportional to 721,163.25 and 1,542,381.75
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Solution
The third proportional to 721,163.25 and 1,542,381.75 is: 3,298,755.81
Step by Step Solution
- Step 1: Write the proportion equation
721,163.25 : 1,542,381.75 = 1,542,381.75 : x - Step 2: Convert to fraction form
721,163.25/1,542,381.75 = 1,542,381.75/x - Step 3: Cross multiply
721,163.25x = 1,542,381.75 × 1,542,381.75 - Step 4: Simplify right side
721,163.25x = 2,378,941,462,733.06 - Step 5: Solve for x
x = 2,378,941,462,733.06/721,163.25 - Step 6: Final answer
x = 3,298,755.81
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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.