Finding the Third Proportional to 55,751.63 and 122,073.75
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Solution
The third proportional to 55,751.63 and 122,073.75 is: 267,292.67
Step by Step Solution
- Step 1: Write the proportion equation
55,751.63 : 122,073.75 = 122,073.75 : x - Step 2: Convert to fraction form
55,751.63/122,073.75 = 122,073.75/x - Step 3: Cross multiply
55,751.63x = 122,073.75 × 122,073.75 - Step 4: Simplify right side
55,751.63x = 14,902,000,439.06 - Step 5: Solve for x
x = 14,902,000,439.06/55,751.63 - Step 6: Final answer
x = 267,292.67
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.