Finding the Third Proportional to 435,990 and 940,770
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Solution
The third proportional to 435,990 and 940,770 is: 2,029,973.61
Step by Step Solution
- Step 1: Write the proportion equation
435,990 : 940,770 = 940,770 : x - Step 2: Convert to fraction form
435,990/940,770 = 940,770/x - Step 3: Cross multiply
435,990x = 940,770 × 940,770 - Step 4: Simplify right side
435,990x = 885,048,192,900 - Step 5: Solve for x
x = 885,048,192,900/435,990 - Step 6: Final answer
x = 2,029,973.61
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.