Finding the Third Proportional to 67,948 and 102,949
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Solution
The third proportional to 67,948 and 102,949 is: 155,979.52
Step by Step Solution
- Step 1: Write the proportion equation
67,948 : 102,949 = 102,949 : x - Step 2: Convert to fraction form
67,948/102,949 = 102,949/x - Step 3: Cross multiply
67,948x = 102,949 × 102,949 - Step 4: Simplify right side
67,948x = 10,598,496,601 - Step 5: Solve for x
x = 10,598,496,601/67,948 - Step 6: Final answer
x = 155,979.52
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.