Finding the Third Proportional to 120,927.94 and 256,270.08
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Solution
The third proportional to 120,927.94 and 256,270.08 is: 543,086.69
Step by Step Solution
- Step 1: Write the proportion equation
120,927.94 : 256,270.08 = 256,270.08 : x - Step 2: Convert to fraction form
120,927.94/256,270.08 = 256,270.08/x - Step 3: Cross multiply
120,927.94x = 256,270.08 × 256,270.08 - Step 4: Simplify right side
120,927.94x = 65,674,352,942.19 - Step 5: Solve for x
x = 65,674,352,942.19/120,927.94 - Step 6: Final answer
x = 543,086.69
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.