Finding the Third Proportional to 78,367.50 and 184,965
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Solution
The third proportional to 78,367.50 and 184,965 is: 436,559.18
Step by Step Solution
- Step 1: Write the proportion equation
78,367.50 : 184,965 = 184,965 : x - Step 2: Convert to fraction form
78,367.50/184,965 = 184,965/x - Step 3: Cross multiply
78,367.50x = 184,965 × 184,965 - Step 4: Simplify right side
78,367.50x = 34,212,051,225 - Step 5: Solve for x
x = 34,212,051,225/78,367.50 - Step 6: Final answer
x = 436,559.18
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.