Finding the Third Proportional to 207,451.13 and 422,511.19
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Solution
The third proportional to 207,451.13 and 422,511.19 is: 860,519.33
Step by Step Solution
- Step 1: Write the proportion equation
207,451.13 : 422,511.19 = 422,511.19 : x - Step 2: Convert to fraction form
207,451.13/422,511.19 = 422,511.19/x - Step 3: Cross multiply
207,451.13x = 422,511.19 × 422,511.19 - Step 4: Simplify right side
207,451.13x = 178,515,703,562.66 - Step 5: Solve for x
x = 178,515,703,562.66/207,451.13 - Step 6: Final answer
x = 860,519.33
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.