Finding the Third Proportional to 197,954 and 461,980
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Solution
The third proportional to 197,954 and 461,980 is: 1,078,157.15
Step by Step Solution
- Step 1: Write the proportion equation
197,954 : 461,980 = 461,980 : x - Step 2: Convert to fraction form
197,954/461,980 = 461,980/x - Step 3: Cross multiply
197,954x = 461,980 × 461,980 - Step 4: Simplify right side
197,954x = 213,425,520,400 - Step 5: Solve for x
x = 213,425,520,400/197,954 - Step 6: Final answer
x = 1,078,157.15
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Why These Related Problems?
These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.