Finding the Third Proportional to 3,926 and 8,300
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Solution
The third proportional to 3,926 and 8,300 is: 17,547.12
Step by Step Solution
- Step 1: Write the proportion equation
3,926 : 8,300 = 8,300 : x - Step 2: Convert to fraction form
3,926/8,300 = 8,300/x - Step 3: Cross multiply
3,926x = 8,300 × 8,300 - Step 4: Simplify right side
3,926x = 68,890,000 - Step 5: Solve for x
x = 68,890,000/3,926 - Step 6: Final answer
x = 17,547.12
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.