Finding the Fourth Proportional to 273,869.80, 410,804.70 and 227,789.80
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Solution
The fourth proportional to 273,869.80, 410,804.70 and 227,789.80 is: 341,684.70
Step by Step Solution
- Step 1: Write the proportion equation
273,869.80 : 410,804.70 = 227,789.80 : x - Step 2: Convert to fraction form
273,869.80/410,804.70 = 227,789.80/x - Step 3: Cross multiply
273,869.80x = 410,804.70 × 227,789.80 - Step 4: Simplify right side
273,869.80x = 93,577,120,452.06 - Step 5: Solve for x
x = 93,577,120,452.06/273,869.80 - Step 6: Final answer
x = 341,684.70
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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.