Finding the Third Proportional to 4,675 and 8,207
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Solution
The third proportional to 4,675 and 8,207 is: 14,407.45
Step by Step Solution
- Step 1: Write the proportion equation
4,675 : 8,207 = 8,207 : x - Step 2: Convert to fraction form
4,675/8,207 = 8,207/x - Step 3: Cross multiply
4,675x = 8,207 × 8,207 - Step 4: Simplify right side
4,675x = 67,354,849 - Step 5: Solve for x
x = 67,354,849/4,675 - Step 6: Final answer
x = 14,407.45
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Why These Related Problems?
These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.