Finding the Fourth Proportional to 227,027.67, 313,286.60 and 125,050.93
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Solution
The fourth proportional to 227,027.67, 313,286.60 and 125,050.93 is: 172,563.90
Step by Step Solution
- Step 1: Write the proportion equation
227,027.67 : 313,286.60 = 125,050.93 : x - Step 2: Convert to fraction form
227,027.67/313,286.60 = 125,050.93/x - Step 3: Cross multiply
227,027.67x = 313,286.60 × 125,050.93 - Step 4: Simplify right side
227,027.67x = 39,176,780,686.54 - Step 5: Solve for x
x = 39,176,780,686.54/227,027.67 - Step 6: Final answer
x = 172,563.90
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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.