Finding the Third Proportional to 79,262 and 127,443
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Solution
The third proportional to 79,262 and 127,443 is: 204,911.79
Step by Step Solution
- Step 1: Write the proportion equation
79,262 : 127,443 = 127,443 : x - Step 2: Convert to fraction form
79,262/127,443 = 127,443/x - Step 3: Cross multiply
79,262x = 127,443 × 127,443 - Step 4: Simplify right side
79,262x = 16,241,718,249 - Step 5: Solve for x
x = 16,241,718,249/79,262 - Step 6: Final answer
x = 204,911.79
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.