Finding the Third Proportional to 824 and 1,949
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Solution
The third proportional to 824 and 1,949 is: 4,609.95
Step by Step Solution
- Step 1: Write the proportion equation
824 : 1,949 = 1,949 : x - Step 2: Convert to fraction form
824/1,949 = 1,949/x - Step 3: Cross multiply
824x = 1,949 × 1,949 - Step 4: Simplify right side
824x = 3,798,601 - Step 5: Solve for x
x = 3,798,601/824 - Step 6: Final answer
x = 4,609.95
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These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.