Finding the Third Proportional to 79,980 and 175,026
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Solution
The third proportional to 79,980 and 175,026 is: 383,022.01
Step by Step Solution
- Step 1: Write the proportion equation
79,980 : 175,026 = 175,026 : x - Step 2: Convert to fraction form
79,980/175,026 = 175,026/x - Step 3: Cross multiply
79,980x = 175,026 × 175,026 - Step 4: Simplify right side
79,980x = 30,634,100,676 - Step 5: Solve for x
x = 30,634,100,676/79,980 - Step 6: Final answer
x = 383,022.01
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.