Finding the Third Proportional to 112,029.75 and 177,477.75
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Solution
The third proportional to 112,029.75 and 177,477.75 is: 281,160.60
Step by Step Solution
- Step 1: Write the proportion equation
112,029.75 : 177,477.75 = 177,477.75 : x - Step 2: Convert to fraction form
112,029.75/177,477.75 = 177,477.75/x - Step 3: Cross multiply
112,029.75x = 177,477.75 × 177,477.75 - Step 4: Simplify right side
112,029.75x = 31,498,351,745.06 - Step 5: Solve for x
x = 31,498,351,745.06/112,029.75 - Step 6: Final answer
x = 281,160.60
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.