Finding the Third Proportional to 50,619 and 75,518
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Solution
The third proportional to 50,619 and 75,518 is: 112,664.58
Step by Step Solution
- Step 1: Write the proportion equation
50,619 : 75,518 = 75,518 : x - Step 2: Convert to fraction form
50,619/75,518 = 75,518/x - Step 3: Cross multiply
50,619x = 75,518 × 75,518 - Step 4: Simplify right side
50,619x = 5,702,968,324 - Step 5: Solve for x
x = 5,702,968,324/50,619 - Step 6: Final answer
x = 112,664.58
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.