Finding the Fourth Proportional to 273,032.20, 409,548.30 and 244,163.80
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Solution
The fourth proportional to 273,032.20, 409,548.30 and 244,163.80 is: 366,245.70
Step by Step Solution
- Step 1: Write the proportion equation
273,032.20 : 409,548.30 = 244,163.80 : x - Step 2: Convert to fraction form
273,032.20/409,548.30 = 244,163.80/x - Step 3: Cross multiply
273,032.20x = 409,548.30 × 244,163.80 - Step 4: Simplify right side
273,032.20x = 99,996,869,211.54 - Step 5: Solve for x
x = 99,996,869,211.54/273,032.20 - Step 6: Final answer
x = 366,245.70
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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.