Finding the Third Proportional to 55,416.75 and 117,738.75
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Solution
The third proportional to 55,416.75 and 117,738.75 is: 250,148.43
Step by Step Solution
- Step 1: Write the proportion equation
55,416.75 : 117,738.75 = 117,738.75 : x - Step 2: Convert to fraction form
55,416.75/117,738.75 = 117,738.75/x - Step 3: Cross multiply
55,416.75x = 117,738.75 × 117,738.75 - Step 4: Simplify right side
55,416.75x = 13,862,413,251.56 - Step 5: Solve for x
x = 13,862,413,251.56/55,416.75 - Step 6: Final answer
x = 250,148.43
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.