Finding the Third Proportional to 303,589.69 and 445,542.19
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Solution
The third proportional to 303,589.69 and 445,542.19 is: 653,868.85
Step by Step Solution
- Step 1: Write the proportion equation
303,589.69 : 445,542.19 = 445,542.19 : x - Step 2: Convert to fraction form
303,589.69/445,542.19 = 445,542.19/x - Step 3: Cross multiply
303,589.69x = 445,542.19 × 445,542.19 - Step 4: Simplify right side
303,589.69x = 198,507,840,842.29 - Step 5: Solve for x
x = 198,507,840,842.29/303,589.69 - Step 6: Final answer
x = 653,868.85
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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.