Finding the Third Proportional to 65,757 and 142,024
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Solution
The third proportional to 65,757 and 142,024 is: 306,747.82
Step by Step Solution
- Step 1: Write the proportion equation
65,757 : 142,024 = 142,024 : x - Step 2: Convert to fraction form
65,757/142,024 = 142,024/x - Step 3: Cross multiply
65,757x = 142,024 × 142,024 - Step 4: Simplify right side
65,757x = 20,170,816,576 - Step 5: Solve for x
x = 20,170,816,576/65,757 - Step 6: Final answer
x = 306,747.82
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.