Finding the Third Proportional to 45,198 and 69,984
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Solution
The third proportional to 45,198 and 69,984 is: 108,362.32
Step by Step Solution
- Step 1: Write the proportion equation
45,198 : 69,984 = 69,984 : x - Step 2: Convert to fraction form
45,198/69,984 = 69,984/x - Step 3: Cross multiply
45,198x = 69,984 × 69,984 - Step 4: Simplify right side
45,198x = 4,897,760,256 - Step 5: Solve for x
x = 4,897,760,256/45,198 - Step 6: Final answer
x = 108,362.32
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.