Finding the Fourth Proportional to 273,917.97, 410,311.04 and 161,251.02
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Solution
The fourth proportional to 273,917.97, 410,311.04 and 161,251.02 is: 241,543.38
Step by Step Solution
- Step 1: Write the proportion equation
273,917.97 : 410,311.04 = 161,251.02 : x - Step 2: Convert to fraction form
273,917.97/410,311.04 = 161,251.02/x - Step 3: Cross multiply
273,917.97x = 410,311.04 × 161,251.02 - Step 4: Simplify right side
273,917.97x = 66,163,072,911.01 - Step 5: Solve for x
x = 66,163,072,911.01/273,917.97 - Step 6: Final answer
x = 241,543.38
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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.