Finding the Third Proportional to 79,982 and 175,030
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Solution
The third proportional to 79,982 and 175,030 is: 383,029.94
Step by Step Solution
- Step 1: Write the proportion equation
79,982 : 175,030 = 175,030 : x - Step 2: Convert to fraction form
79,982/175,030 = 175,030/x - Step 3: Cross multiply
79,982x = 175,030 × 175,030 - Step 4: Simplify right side
79,982x = 30,635,500,900 - Step 5: Solve for x
x = 30,635,500,900/79,982 - Step 6: Final answer
x = 383,029.94
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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.