Finding the Fourth Proportional to 441,195.33, 608,861.84 and 247,615.05
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Solution
The fourth proportional to 441,195.33, 608,861.84 and 247,615.05 is: 341,715.66
Step by Step Solution
- Step 1: Write the proportion equation
441,195.33 : 608,861.84 = 247,615.05 : x - Step 2: Convert to fraction form
441,195.33/608,861.84 = 247,615.05/x - Step 3: Cross multiply
441,195.33x = 608,861.84 × 247,615.05 - Step 4: Simplify right side
441,195.33x = 150,763,354,954.69 - Step 5: Solve for x
x = 150,763,354,954.69/441,195.33 - Step 6: Final answer
x = 341,715.66
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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.