Finding the Third Proportional to 3,749.63 and 8,132.63
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Solution
The third proportional to 3,749.63 and 8,132.63 is: 17,638.99
Step by Step Solution
- Step 1: Write the proportion equation
3,749.63 : 8,132.63 = 8,132.63 : x - Step 2: Convert to fraction form
3,749.63/8,132.63 = 8,132.63/x - Step 3: Cross multiply
3,749.63x = 8,132.63 × 8,132.63 - Step 4: Simplify right side
3,749.63x = 66,139,589.39 - Step 5: Solve for x
x = 66,139,589.39/3,749.63 - Step 6: Final answer
x = 17,638.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.