Finding the Third Proportional to 78,452 and 120,034
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Solution
The third proportional to 78,452 and 120,034 is: 183,655.75
Step by Step Solution
- Step 1: Write the proportion equation
78,452 : 120,034 = 120,034 : x - Step 2: Convert to fraction form
78,452/120,034 = 120,034/x - Step 3: Cross multiply
78,452x = 120,034 × 120,034 - Step 4: Simplify right side
78,452x = 14,408,161,156 - Step 5: Solve for x
x = 14,408,161,156/78,452 - Step 6: Final answer
x = 183,655.75
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.