Finding the Third Proportional to 79,436 and 174,667
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Solution
The third proportional to 79,436 and 174,667 is: 384,064.67
Step by Step Solution
- Step 1: Write the proportion equation
79,436 : 174,667 = 174,667 : x - Step 2: Convert to fraction form
79,436/174,667 = 174,667/x - Step 3: Cross multiply
79,436x = 174,667 × 174,667 - Step 4: Simplify right side
79,436x = 30,508,560,889 - Step 5: Solve for x
x = 30,508,560,889/79,436 - Step 6: Final answer
x = 384,064.67
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.