Finding the Third Proportional to 10,563.75 and 14,769.75
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Solution
The third proportional to 10,563.75 and 14,769.75 is: 20,650.39
Step by Step Solution
- Step 1: Write the proportion equation
10,563.75 : 14,769.75 = 14,769.75 : x - Step 2: Convert to fraction form
10,563.75/14,769.75 = 14,769.75/x - Step 3: Cross multiply
10,563.75x = 14,769.75 × 14,769.75 - Step 4: Simplify right side
10,563.75x = 218,145,515.06 - Step 5: Solve for x
x = 218,145,515.06/10,563.75 - Step 6: Final answer
x = 20,650.39
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.