Finding the Fourth Proportional to 273,414.70, 410,122.05 and 199,056.70
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Solution
The fourth proportional to 273,414.70, 410,122.05 and 199,056.70 is: 298,585.05
Step by Step Solution
- Step 1: Write the proportion equation
273,414.70 : 410,122.05 = 199,056.70 : x - Step 2: Convert to fraction form
273,414.70/410,122.05 = 199,056.70/x - Step 3: Cross multiply
273,414.70x = 410,122.05 × 199,056.70 - Step 4: Simplify right side
273,414.70x = 81,637,541,870.24 - Step 5: Solve for x
x = 81,637,541,870.24/273,414.70 - Step 6: Final answer
x = 298,585.05
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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.