Finding the Fourth Proportional to 449,212.20, 673,818.30 and 183,163.65
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Solution
The fourth proportional to 449,212.20, 673,818.30 and 183,163.65 is: 274,745.48
Step by Step Solution
- Step 1: Write the proportion equation
449,212.20 : 673,818.30 = 183,163.65 : x - Step 2: Convert to fraction form
449,212.20/673,818.30 = 183,163.65/x - Step 3: Cross multiply
449,212.20x = 673,818.30 × 183,163.65 - Step 4: Simplify right side
449,212.20x = 123,419,019,264.80 - Step 5: Solve for x
x = 123,419,019,264.80/449,212.20 - Step 6: Final answer
x = 274,745.48
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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.