Finding the Third Proportional to 30,784 and 67,096
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Solution
The third proportional to 30,784 and 67,096 is: 146,240.68
Step by Step Solution
- Step 1: Write the proportion equation
30,784 : 67,096 = 67,096 : x - Step 2: Convert to fraction form
30,784/67,096 = 67,096/x - Step 3: Cross multiply
30,784x = 67,096 × 67,096 - Step 4: Simplify right side
30,784x = 4,501,873,216 - Step 5: Solve for x
x = 4,501,873,216/30,784 - Step 6: Final answer
x = 146,240.68
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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.