Finding the Third Proportional to 180,933.75 and 265,977
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Solution
The third proportional to 180,933.75 and 265,977 is: 390,992.64
Step by Step Solution
- Step 1: Write the proportion equation
180,933.75 : 265,977 = 265,977 : x - Step 2: Convert to fraction form
180,933.75/265,977 = 265,977/x - Step 3: Cross multiply
180,933.75x = 265,977 × 265,977 - Step 4: Simplify right side
180,933.75x = 70,743,764,529 - Step 5: Solve for x
x = 70,743,764,529/180,933.75 - Step 6: Final answer
x = 390,992.64
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.