Finding the Third Proportional to 47,980 and 112,064
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Solution
The third proportional to 47,980 and 112,064 is: 261,741.14
Step by Step Solution
- Step 1: Write the proportion equation
47,980 : 112,064 = 112,064 : x - Step 2: Convert to fraction form
47,980/112,064 = 112,064/x - Step 3: Cross multiply
47,980x = 112,064 × 112,064 - Step 4: Simplify right side
47,980x = 12,558,340,096 - Step 5: Solve for x
x = 12,558,340,096/47,980 - Step 6: Final answer
x = 261,741.14
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.