Finding the Third Proportional to 7,983 and 18,648
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Solution
The third proportional to 7,983 and 18,648 is: 43,561.06
Step by Step Solution
- Step 1: Write the proportion equation
7,983 : 18,648 = 18,648 : x - Step 2: Convert to fraction form
7,983/18,648 = 18,648/x - Step 3: Cross multiply
7,983x = 18,648 × 18,648 - Step 4: Simplify right side
7,983x = 347,747,904 - Step 5: Solve for x
x = 347,747,904/7,983 - Step 6: Final answer
x = 43,561.06
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.