Finding the Third Proportional to 121,249.51 and 183,551.70
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Solution
The third proportional to 121,249.51 and 183,551.70 is: 277,866.89
Step by Step Solution
- Step 1: Write the proportion equation
121,249.51 : 183,551.70 = 183,551.70 : x - Step 2: Convert to fraction form
121,249.51/183,551.70 = 183,551.70/x - Step 3: Cross multiply
121,249.51x = 183,551.70 × 183,551.70 - Step 4: Simplify right side
121,249.51x = 33,691,224,852.09 - Step 5: Solve for x
x = 33,691,224,852.09/121,249.51 - Step 6: Final answer
x = 277,866.89
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.