Finding the Third Proportional to 7,866.75 and 17,481.75
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Solution
The third proportional to 7,866.75 and 17,481.75 is: 38,848.52
Step by Step Solution
- Step 1: Write the proportion equation
7,866.75 : 17,481.75 = 17,481.75 : x - Step 2: Convert to fraction form
7,866.75/17,481.75 = 17,481.75/x - Step 3: Cross multiply
7,866.75x = 17,481.75 × 17,481.75 - Step 4: Simplify right side
7,866.75x = 305,611,583.06 - Step 5: Solve for x
x = 305,611,583.06/7,866.75 - Step 6: Final answer
x = 38,848.52
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.