Finding the Third Proportional to 2,809.69 and 6,252.19
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Solution
The third proportional to 2,809.69 and 6,252.19 is: 13,912.53
Step by Step Solution
- Step 1: Write the proportion equation
2,809.69 : 6,252.19 = 6,252.19 : x - Step 2: Convert to fraction form
2,809.69/6,252.19 = 6,252.19/x - Step 3: Cross multiply
2,809.69x = 6,252.19 × 6,252.19 - Step 4: Simplify right side
2,809.69x = 39,089,848.54 - Step 5: Solve for x
x = 39,089,848.54/2,809.69 - Step 6: Final answer
x = 13,912.53
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.