Finding the Fourth Proportional to 284,552.20, 425,906.70 and 201,608.20
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Solution
The fourth proportional to 284,552.20, 425,906.70 and 201,608.20 is: 301,759.34
Step by Step Solution
- Step 1: Write the proportion equation
284,552.20 : 425,906.70 = 201,608.20 : x - Step 2: Convert to fraction form
284,552.20/425,906.70 = 201,608.20/x - Step 3: Cross multiply
284,552.20x = 425,906.70 × 201,608.20 - Step 4: Simplify right side
284,552.20x = 85,866,283,154.94 - Step 5: Solve for x
x = 85,866,283,154.94/284,552.20 - Step 6: Final answer
x = 301,759.34
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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.