Finding the Third Proportional to 36,628.88 and 75,201.75
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Solution
The third proportional to 36,628.88 and 75,201.75 is: 154,394.67
Step by Step Solution
- Step 1: Write the proportion equation
36,628.88 : 75,201.75 = 75,201.75 : x - Step 2: Convert to fraction form
36,628.88/75,201.75 = 75,201.75/x - Step 3: Cross multiply
36,628.88x = 75,201.75 × 75,201.75 - Step 4: Simplify right side
36,628.88x = 5,655,303,203.06 - Step 5: Solve for x
x = 5,655,303,203.06/36,628.88 - Step 6: Final answer
x = 154,394.67
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.