Finding the Third Proportional to 79,230 and 174,012
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Solution
The third proportional to 79,230 and 174,012 is: 382,180.69
Step by Step Solution
- Step 1: Write the proportion equation
79,230 : 174,012 = 174,012 : x - Step 2: Convert to fraction form
79,230/174,012 = 174,012/x - Step 3: Cross multiply
79,230x = 174,012 × 174,012 - Step 4: Simplify right side
79,230x = 30,280,176,144 - Step 5: Solve for x
x = 30,280,176,144/79,230 - Step 6: Final answer
x = 382,180.69
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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.