Finding the Fourth Proportional to 424,313.56, 585,608.70 and 273,847.96
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Solution
The fourth proportional to 424,313.56, 585,608.70 and 273,847.96 is: 377,946.32
Step by Step Solution
- Step 1: Write the proportion equation
424,313.56 : 585,608.70 = 273,847.96 : x - Step 2: Convert to fraction form
424,313.56/585,608.70 = 273,847.96/x - Step 3: Cross multiply
424,313.56x = 585,608.70 × 273,847.96 - Step 4: Simplify right side
424,313.56x = 160,367,747,853.25 - Step 5: Solve for x
x = 160,367,747,853.25/424,313.56 - Step 6: Final answer
x = 377,946.32
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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.