Finding the Third Proportional to 79,076 and 173,704
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Solution
The third proportional to 79,076 and 173,704 is: 381,570.64
Step by Step Solution
- Step 1: Write the proportion equation
79,076 : 173,704 = 173,704 : x - Step 2: Convert to fraction form
79,076/173,704 = 173,704/x - Step 3: Cross multiply
79,076x = 173,704 × 173,704 - Step 4: Simplify right side
79,076x = 30,173,079,616 - Step 5: Solve for x
x = 30,173,079,616/79,076 - Step 6: Final answer
x = 381,570.64
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.