Finding the Third Proportional to 79,198 and 123,982
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Solution
The third proportional to 79,198 and 123,982 is: 194,089.96
Step by Step Solution
- Step 1: Write the proportion equation
79,198 : 123,982 = 123,982 : x - Step 2: Convert to fraction form
79,198/123,982 = 123,982/x - Step 3: Cross multiply
79,198x = 123,982 × 123,982 - Step 4: Simplify right side
79,198x = 15,371,536,324 - Step 5: Solve for x
x = 15,371,536,324/79,198 - Step 6: Final answer
x = 194,089.96
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.