Finding the Third Proportional to 3,417 and 5,125.50
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Solution
The third proportional to 3,417 and 5,125.50 is: 7,688.25
Step by Step Solution
- Step 1: Write the proportion equation
3,417 : 5,125.50 = 5,125.50 : x - Step 2: Convert to fraction form
3,417/5,125.50 = 5,125.50/x - Step 3: Cross multiply
3,417x = 5,125.50 × 5,125.50 - Step 4: Simplify right side
3,417x = 26,270,750.25 - Step 5: Solve for x
x = 26,270,750.25/3,417 - Step 6: Final answer
x = 7,688.25
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.