Finding the Third Proportional to 5,622.75 and 9,042.75
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Solution
The third proportional to 5,622.75 and 9,042.75 is: 14,542.94
Step by Step Solution
- Step 1: Write the proportion equation
5,622.75 : 9,042.75 = 9,042.75 : x - Step 2: Convert to fraction form
5,622.75/9,042.75 = 9,042.75/x - Step 3: Cross multiply
5,622.75x = 9,042.75 × 9,042.75 - Step 4: Simplify right side
5,622.75x = 81,771,327.56 - Step 5: Solve for x
x = 81,771,327.56/5,622.75 - Step 6: Final answer
x = 14,542.94
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.