Finding the Third Proportional to 57,351.75 and 123,009.75
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Solution
The third proportional to 57,351.75 and 123,009.75 is: 263,834.99
Step by Step Solution
- Step 1: Write the proportion equation
57,351.75 : 123,009.75 = 123,009.75 : x - Step 2: Convert to fraction form
57,351.75/123,009.75 = 123,009.75/x - Step 3: Cross multiply
57,351.75x = 123,009.75 × 123,009.75 - Step 4: Simplify right side
57,351.75x = 15,131,398,595.06 - Step 5: Solve for x
x = 15,131,398,595.06/57,351.75 - Step 6: Final answer
x = 263,834.99
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.