Finding the Third Proportional to 9,112 and 12,368
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Solution
The third proportional to 9,112 and 12,368 is: 16,787.47
Step by Step Solution
- Step 1: Write the proportion equation
9,112 : 12,368 = 12,368 : x - Step 2: Convert to fraction form
9,112/12,368 = 12,368/x - Step 3: Cross multiply
9,112x = 12,368 × 12,368 - Step 4: Simplify right side
9,112x = 152,967,424 - Step 5: Solve for x
x = 152,967,424/9,112 - Step 6: Final answer
x = 16,787.47
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.