Finding the Third Proportional to 8,124.75 and 11,805.75
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Solution
The third proportional to 8,124.75 and 11,805.75 is: 17,154.46
Step by Step Solution
- Step 1: Write the proportion equation
8,124.75 : 11,805.75 = 11,805.75 : x - Step 2: Convert to fraction form
8,124.75/11,805.75 = 11,805.75/x - Step 3: Cross multiply
8,124.75x = 11,805.75 × 11,805.75 - Step 4: Simplify right side
8,124.75x = 139,375,733.06 - Step 5: Solve for x
x = 139,375,733.06/8,124.75 - Step 6: Final answer
x = 17,154.46
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.