Finding the Fourth Proportional to 263,734.05, 394,944.97 and 184,477.17
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Solution
The fourth proportional to 263,734.05, 394,944.97 and 184,477.17 is: 276,256.82
Step by Step Solution
- Step 1: Write the proportion equation
263,734.05 : 394,944.97 = 184,477.17 : x - Step 2: Convert to fraction form
263,734.05/394,944.97 = 184,477.17/x - Step 3: Cross multiply
263,734.05x = 394,944.97 × 184,477.17 - Step 4: Simplify right side
263,734.05x = 72,858,330,371.33 - Step 5: Solve for x
x = 72,858,330,371.33/263,734.05 - Step 6: Final answer
x = 276,256.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.