Finding the Third Proportional to 74,809 and 111,956
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Solution
The third proportional to 74,809 and 111,956 is: 167,548.64
Step by Step Solution
- Step 1: Write the proportion equation
74,809 : 111,956 = 111,956 : x - Step 2: Convert to fraction form
74,809/111,956 = 111,956/x - Step 3: Cross multiply
74,809x = 111,956 × 111,956 - Step 4: Simplify right side
74,809x = 12,534,145,936 - Step 5: Solve for x
x = 12,534,145,936/74,809 - Step 6: Final answer
x = 167,548.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.