Finding the Third Proportional to 43,393.50 and 87,993
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Solution
The third proportional to 43,393.50 and 87,993 is: 178,431.52
Step by Step Solution
- Step 1: Write the proportion equation
43,393.50 : 87,993 = 87,993 : x - Step 2: Convert to fraction form
43,393.50/87,993 = 87,993/x - Step 3: Cross multiply
43,393.50x = 87,993 × 87,993 - Step 4: Simplify right side
43,393.50x = 7,742,768,049 - Step 5: Solve for x
x = 7,742,768,049/43,393.50 - Step 6: Final answer
x = 178,431.52
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.