Finding the Fourth Proportional to 263,271.70, 394,907.55 and 201,063.70
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Solution
The fourth proportional to 263,271.70, 394,907.55 and 201,063.70 is: 301,595.55
Step by Step Solution
- Step 1: Write the proportion equation
263,271.70 : 394,907.55 = 201,063.70 : x - Step 2: Convert to fraction form
263,271.70/394,907.55 = 201,063.70/x - Step 3: Cross multiply
263,271.70x = 394,907.55 × 201,063.70 - Step 4: Simplify right side
263,271.70x = 79,401,573,160.94 - Step 5: Solve for x
x = 79,401,573,160.94/263,271.70 - Step 6: Final answer
x = 301,595.55
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1.5x scale
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.