Finding the Third Proportional to 5,116 and 7,008
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Solution
The third proportional to 5,116 and 7,008 is: 9,599.70
Step by Step Solution
- Step 1: Write the proportion equation
5,116 : 7,008 = 7,008 : x - Step 2: Convert to fraction form
5,116/7,008 = 7,008/x - Step 3: Cross multiply
5,116x = 7,008 × 7,008 - Step 4: Simplify right side
5,116x = 49,112,064 - Step 5: Solve for x
x = 49,112,064/5,116 - Step 6: Final answer
x = 9,599.70
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.