Finding the Fourth Proportional to 273,497.05, 410,033.15 and 177,230.90
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Solution
The fourth proportional to 273,497.05, 410,033.15 and 177,230.90 is: 265,708.70
Step by Step Solution
- Step 1: Write the proportion equation
273,497.05 : 410,033.15 = 177,230.90 : x - Step 2: Convert to fraction form
273,497.05/410,033.15 = 177,230.90/x - Step 3: Cross multiply
273,497.05x = 410,033.15 × 177,230.90 - Step 4: Simplify right side
273,497.05x = 72,670,543,318.18 - Step 5: Solve for x
x = 72,670,543,318.18/273,497.05 - Step 6: Final answer
x = 265,708.70
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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.