Finding the Third Proportional to 67,936 and 148,981
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Solution
The third proportional to 67,936 and 148,981 is: 326,709.53
Step by Step Solution
- Step 1: Write the proportion equation
67,936 : 148,981 = 148,981 : x - Step 2: Convert to fraction form
67,936/148,981 = 148,981/x - Step 3: Cross multiply
67,936x = 148,981 × 148,981 - Step 4: Simplify right side
67,936x = 22,195,338,361 - Step 5: Solve for x
x = 22,195,338,361/67,936 - Step 6: Final answer
x = 326,709.53
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.