Finding the Fourth Proportional to 300,161.66, 450,302.70 and 110,622.98
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Solution
The fourth proportional to 300,161.66, 450,302.70 and 110,622.98 is: 165,956.66
Step by Step Solution
- Step 1: Write the proportion equation
300,161.66 : 450,302.70 = 110,622.98 : x - Step 2: Convert to fraction form
300,161.66/450,302.70 = 110,622.98/x - Step 3: Cross multiply
300,161.66x = 450,302.70 × 110,622.98 - Step 4: Simplify right side
300,161.66x = 49,813,826,576.05 - Step 5: Solve for x
x = 49,813,826,576.05/300,161.66 - Step 6: Final answer
x = 165,956.66
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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.