Finding the Third Proportional to 79,895 and 174,091
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Solution
The third proportional to 79,895 and 174,091 is: 379,343.84
Step by Step Solution
- Step 1: Write the proportion equation
79,895 : 174,091 = 174,091 : x - Step 2: Convert to fraction form
79,895/174,091 = 174,091/x - Step 3: Cross multiply
79,895x = 174,091 × 174,091 - Step 4: Simplify right side
79,895x = 30,307,676,281 - Step 5: Solve for x
x = 30,307,676,281/79,895 - Step 6: Final answer
x = 379,343.84
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.