Finding the Third Proportional to 8,141 and 12,368
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Solution
The third proportional to 8,141 and 12,368 is: 18,789.76
Step by Step Solution
- Step 1: Write the proportion equation
8,141 : 12,368 = 12,368 : x - Step 2: Convert to fraction form
8,141/12,368 = 12,368/x - Step 3: Cross multiply
8,141x = 12,368 × 12,368 - Step 4: Simplify right side
8,141x = 152,967,424 - Step 5: Solve for x
x = 152,967,424/8,141 - Step 6: Final answer
x = 18,789.76
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.