Finding the Third Proportional to 122,926 and 268,193
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Solution
The third proportional to 122,926 and 268,193 is: 585,128.33
Step by Step Solution
- Step 1: Write the proportion equation
122,926 : 268,193 = 268,193 : x - Step 2: Convert to fraction form
122,926/268,193 = 268,193/x - Step 3: Cross multiply
122,926x = 268,193 × 268,193 - Step 4: Simplify right side
122,926x = 71,927,485,249 - Step 5: Solve for x
x = 71,927,485,249/122,926 - Step 6: Final answer
x = 585,128.33
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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.