Finding the Third Proportional to 441,640.13 and 647,236.13
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Solution
The third proportional to 441,640.13 and 647,236.13 is: 948,542.89
Step by Step Solution
- Step 1: Write the proportion equation
441,640.13 : 647,236.13 = 647,236.13 : x - Step 2: Convert to fraction form
441,640.13/647,236.13 = 647,236.13/x - Step 3: Cross multiply
441,640.13x = 647,236.13 × 647,236.13 - Step 4: Simplify right side
441,640.13x = 418,914,601,505.02 - Step 5: Solve for x
x = 418,914,601,505.02/441,640.13 - Step 6: Final answer
x = 948,542.89
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.