Finding the Fourth Proportional to 587,453.34, 810,725.70 and 332,806.62
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Solution
The fourth proportional to 587,453.34, 810,725.70 and 332,806.62 is: 459,295.85
Step by Step Solution
- Step 1: Write the proportion equation
587,453.34 : 810,725.70 = 332,806.62 : x - Step 2: Convert to fraction form
587,453.34/810,725.70 = 332,806.62/x - Step 3: Cross multiply
587,453.34x = 810,725.70 × 332,806.62 - Step 4: Simplify right side
587,453.34x = 269,814,879,964.13 - Step 5: Solve for x
x = 269,814,879,964.13/587,453.34 - Step 6: Final answer
x = 459,295.85
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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.