Finding the Fourth Proportional to 263,273.70, 394,910.55 and 201,065.70
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Solution
The fourth proportional to 263,273.70, 394,910.55 and 201,065.70 is: 301,598.55
Step by Step Solution
- Step 1: Write the proportion equation
263,273.70 : 394,910.55 = 201,065.70 : x - Step 2: Convert to fraction form
263,273.70/394,910.55 = 201,065.70/x - Step 3: Cross multiply
263,273.70x = 394,910.55 × 201,065.70 - Step 4: Simplify right side
263,273.70x = 79,402,966,173.14 - Step 5: Solve for x
x = 79,402,966,173.14/263,273.70 - Step 6: Final answer
x = 301,598.55
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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.