Finding the Fourth Proportional to 324,245.43, 447,503.67 and 181,014.75
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Solution
The fourth proportional to 324,245.43, 447,503.67 and 181,014.75 is: 249,825.46
Step by Step Solution
- Step 1: Write the proportion equation
324,245.43 : 447,503.67 = 181,014.75 : x - Step 2: Convert to fraction form
324,245.43/447,503.67 = 181,014.75/x - Step 3: Cross multiply
324,245.43x = 447,503.67 × 181,014.75 - Step 4: Simplify right side
324,245.43x = 81,004,764,949.13 - Step 5: Solve for x
x = 81,004,764,949.13/324,245.43 - Step 6: Final answer
x = 249,825.46
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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.