Finding the Fourth Proportional to 273,982.34, 410,809.26 and 113,865.14
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Solution
The fourth proportional to 273,982.34, 410,809.26 and 113,865.14 is: 170,729.45
Step by Step Solution
- Step 1: Write the proportion equation
273,982.34 : 410,809.26 = 113,865.14 : x - Step 2: Convert to fraction form
273,982.34/410,809.26 = 113,865.14/x - Step 3: Cross multiply
273,982.34x = 410,809.26 × 113,865.14 - Step 4: Simplify right side
273,982.34x = 46,776,853,903.20 - Step 5: Solve for x
x = 46,776,853,903.20/273,982.34 - Step 6: Final answer
x = 170,729.45
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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.