Finding the Fourth Proportional to 265,608.73, 366,529.35 and 144,747.42
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Solution
The fourth proportional to 265,608.73, 366,529.35 and 144,747.42 is: 199,745.61
Step by Step Solution
- Step 1: Write the proportion equation
265,608.73 : 366,529.35 = 144,747.42 : x - Step 2: Convert to fraction form
265,608.73/366,529.35 = 144,747.42/x - Step 3: Cross multiply
265,608.73x = 366,529.35 × 144,747.42 - Step 4: Simplify right side
265,608.73x = 53,054,177,766.78 - Step 5: Solve for x
x = 53,054,177,766.78/265,608.73 - Step 6: Final answer
x = 199,745.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.