Finding the Fourth Proportional to 244,629.40, 366,944.10 and 169,979.80
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Solution
The fourth proportional to 244,629.40, 366,944.10 and 169,979.80 is: 254,969.70
Step by Step Solution
- Step 1: Write the proportion equation
244,629.40 : 366,944.10 = 169,979.80 : x - Step 2: Convert to fraction form
244,629.40/366,944.10 = 169,979.80/x - Step 3: Cross multiply
244,629.40x = 366,944.10 × 169,979.80 - Step 4: Simplify right side
244,629.40x = 62,373,084,729.18 - Step 5: Solve for x
x = 62,373,084,729.18/244,629.40 - Step 6: Final answer
x = 254,969.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.