Finding the Fourth Proportional to 263,711.46, 395,567.20 and 175,137.96
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Solution
The fourth proportional to 263,711.46, 395,567.20 and 175,137.96 is: 262,706.95
Step by Step Solution
- Step 1: Write the proportion equation
263,711.46 : 395,567.20 = 175,137.96 : x - Step 2: Convert to fraction form
263,711.46/395,567.20 = 175,137.96/x - Step 3: Cross multiply
263,711.46x = 395,567.20 × 175,137.96 - Step 4: Simplify right side
263,711.46x = 69,278,832,450.91 - Step 5: Solve for x
x = 69,278,832,450.91/263,711.46 - Step 6: Final answer
x = 262,706.95
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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.