Finding the Fourth Proportional to 240,704.01, 332,176.73 and 131,812.94
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Solution
The fourth proportional to 240,704.01, 332,176.73 and 131,812.94 is: 181,904.69
Step by Step Solution
- Step 1: Write the proportion equation
240,704.01 : 332,176.73 = 131,812.94 : x - Step 2: Convert to fraction form
240,704.01/332,176.73 = 131,812.94/x - Step 3: Cross multiply
240,704.01x = 332,176.73 × 131,812.94 - Step 4: Simplify right side
240,704.01x = 43,785,189,060.94 - Step 5: Solve for x
x = 43,785,189,060.94/240,704.01 - Step 6: Final answer
x = 181,904.69
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1.5x scale
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.