Finding the Third Proportional to 169,236.21 and 360,205.73
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Solution
The third proportional to 169,236.21 and 360,205.73 is: 766,669.09
Step by Step Solution
- Step 1: Write the proportion equation
169,236.21 : 360,205.73 = 360,205.73 : x - Step 2: Convert to fraction form
169,236.21/360,205.73 = 360,205.73/x - Step 3: Cross multiply
169,236.21x = 360,205.73 × 360,205.73 - Step 4: Simplify right side
169,236.21x = 129,748,171,076.63 - Step 5: Solve for x
x = 129,748,171,076.63/169,236.21 - Step 6: Final answer
x = 766,669.09
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.