Finding the Third Proportional to 7,452 and 17,142
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Solution
The third proportional to 7,452 and 17,142 is: 39,432.12
Step by Step Solution
- Step 1: Write the proportion equation
7,452 : 17,142 = 17,142 : x - Step 2: Convert to fraction form
7,452/17,142 = 17,142/x - Step 3: Cross multiply
7,452x = 17,142 × 17,142 - Step 4: Simplify right side
7,452x = 293,848,164 - Step 5: Solve for x
x = 293,848,164/7,452 - Step 6: Final answer
x = 39,432.12
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Why These Related Problems?
These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.