Finding the Third Proportional to 305,452.69 and 658,243.13
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Solution
The third proportional to 305,452.69 and 658,243.13 is: 1,418,497.95
Step by Step Solution
- Step 1: Write the proportion equation
305,452.69 : 658,243.13 = 658,243.13 : x - Step 2: Convert to fraction form
305,452.69/658,243.13 = 658,243.13/x - Step 3: Cross multiply
305,452.69x = 658,243.13 × 658,243.13 - Step 4: Simplify right side
305,452.69x = 433,284,011,609.77 - Step 5: Solve for x
x = 433,284,011,609.77/305,452.69 - Step 6: Final answer
x = 1,418,497.95
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.