Finding the Third Proportional to 71,282 and 112,119
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Solution
The third proportional to 71,282 and 112,119 is: 176,351.26
Step by Step Solution
- Step 1: Write the proportion equation
71,282 : 112,119 = 112,119 : x - Step 2: Convert to fraction form
71,282/112,119 = 112,119/x - Step 3: Cross multiply
71,282x = 112,119 × 112,119 - Step 4: Simplify right side
71,282x = 12,570,670,161 - Step 5: Solve for x
x = 12,570,670,161/71,282 - Step 6: Final answer
x = 176,351.26
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.