Finding the Third Proportional to 192,618 and 413,910
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Solution
The third proportional to 192,618 and 413,910 is: 889,436.54
Step by Step Solution
- Step 1: Write the proportion equation
192,618 : 413,910 = 413,910 : x - Step 2: Convert to fraction form
192,618/413,910 = 413,910/x - Step 3: Cross multiply
192,618x = 413,910 × 413,910 - Step 4: Simplify right side
192,618x = 171,321,488,100 - Step 5: Solve for x
x = 171,321,488,100/192,618 - Step 6: Final answer
x = 889,436.54
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.