Finding the Third Proportional to 19,618 and 25,189
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Solution
The third proportional to 19,618 and 25,189 is: 32,342.02
Step by Step Solution
- Step 1: Write the proportion equation
19,618 : 25,189 = 25,189 : x - Step 2: Convert to fraction form
19,618/25,189 = 25,189/x - Step 3: Cross multiply
19,618x = 25,189 × 25,189 - Step 4: Simplify right side
19,618x = 634,485,721 - Step 5: Solve for x
x = 634,485,721/19,618 - Step 6: Final answer
x = 32,342.02
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Why These Related Problems?
These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.