Finding the Third Proportional to 171,716 and 368,824
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Solution
The third proportional to 171,716 and 368,824 is: 792,186.77
Step by Step Solution
- Step 1: Write the proportion equation
171,716 : 368,824 = 368,824 : x - Step 2: Convert to fraction form
171,716/368,824 = 368,824/x - Step 3: Cross multiply
171,716x = 368,824 × 368,824 - Step 4: Simplify right side
171,716x = 136,031,142,976 - Step 5: Solve for x
x = 136,031,142,976/171,716 - Step 6: Final answer
x = 792,186.77
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.