Finding the Third Proportional to 55,812.38 and 120,372.75
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Solution
The third proportional to 55,812.38 and 120,372.75 is: 259,612.66
Step by Step Solution
- Step 1: Write the proportion equation
55,812.38 : 120,372.75 = 120,372.75 : x - Step 2: Convert to fraction form
55,812.38/120,372.75 = 120,372.75/x - Step 3: Cross multiply
55,812.38x = 120,372.75 × 120,372.75 - Step 4: Simplify right side
55,812.38x = 14,489,598,942.56 - Step 5: Solve for x
x = 14,489,598,942.56/55,812.38 - Step 6: Final answer
x = 259,612.66
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.