Finding the Third Proportional to 79,114 and 173,784
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Solution
The third proportional to 79,114 and 173,784 is: 381,738.74
Step by Step Solution
- Step 1: Write the proportion equation
79,114 : 173,784 = 173,784 : x - Step 2: Convert to fraction form
79,114/173,784 = 173,784/x - Step 3: Cross multiply
79,114x = 173,784 × 173,784 - Step 4: Simplify right side
79,114x = 30,200,878,656 - Step 5: Solve for x
x = 30,200,878,656/79,114 - Step 6: Final answer
x = 381,738.74
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.