Finding the Third Proportional to 3,454 and 4,618
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Solution
The third proportional to 3,454 and 4,618 is: 6,174.27
Step by Step Solution
- Step 1: Write the proportion equation
3,454 : 4,618 = 4,618 : x - Step 2: Convert to fraction form
3,454/4,618 = 4,618/x - Step 3: Cross multiply
3,454x = 4,618 × 4,618 - Step 4: Simplify right side
3,454x = 21,325,924 - Step 5: Solve for x
x = 21,325,924/3,454 - Step 6: Final answer
x = 6,174.27
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.