Finding the Third Proportional to 12,822 and 22,908
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Solution
The third proportional to 12,822 and 22,908 is: 40,927.82
Step by Step Solution
- Step 1: Write the proportion equation
12,822 : 22,908 = 22,908 : x - Step 2: Convert to fraction form
12,822/22,908 = 22,908/x - Step 3: Cross multiply
12,822x = 22,908 × 22,908 - Step 4: Simplify right side
12,822x = 524,776,464 - Step 5: Solve for x
x = 524,776,464/12,822 - Step 6: Final answer
x = 40,927.82
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Why These Related Problems?
These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.