Finding the Third Proportional to 101,118 and 220,020
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Solution
The third proportional to 101,118 and 220,020 is: 478,735.74
Step by Step Solution
- Step 1: Write the proportion equation
101,118 : 220,020 = 220,020 : x - Step 2: Convert to fraction form
101,118/220,020 = 220,020/x - Step 3: Cross multiply
101,118x = 220,020 × 220,020 - Step 4: Simplify right side
101,118x = 48,408,800,400 - Step 5: Solve for x
x = 48,408,800,400/101,118 - Step 6: Final answer
x = 478,735.74
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.