Finding the Third Proportional to 79,308 and 113,993
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Solution
The third proportional to 79,308 and 113,993 is: 163,847.33
Step by Step Solution
- Step 1: Write the proportion equation
79,308 : 113,993 = 113,993 : x - Step 2: Convert to fraction form
79,308/113,993 = 113,993/x - Step 3: Cross multiply
79,308x = 113,993 × 113,993 - Step 4: Simplify right side
79,308x = 12,994,404,049 - Step 5: Solve for x
x = 12,994,404,049/79,308 - Step 6: Final answer
x = 163,847.33
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.