Finding the Third Proportional to 67,508 and 146,824
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Solution
The third proportional to 67,508 and 146,824 is: 319,329.37
Step by Step Solution
- Step 1: Write the proportion equation
67,508 : 146,824 = 146,824 : x - Step 2: Convert to fraction form
67,508/146,824 = 146,824/x - Step 3: Cross multiply
67,508x = 146,824 × 146,824 - Step 4: Simplify right side
67,508x = 21,557,286,976 - Step 5: Solve for x
x = 21,557,286,976/67,508 - Step 6: Final answer
x = 319,329.37
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.