Finding the Fourth Proportional to 284,556.70, 425,913.45 and 201,612.70
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Solution
The fourth proportional to 284,556.70, 425,913.45 and 201,612.70 is: 301,766.08
Step by Step Solution
- Step 1: Write the proportion equation
284,556.70 : 425,913.45 = 201,612.70 : x - Step 2: Convert to fraction form
284,556.70/425,913.45 = 201,612.70/x - Step 3: Cross multiply
284,556.70x = 425,913.45 × 201,612.70 - Step 4: Simplify right side
284,556.70x = 85,869,560,620.82 - Step 5: Solve for x
x = 85,869,560,620.82/284,556.70 - Step 6: Final answer
x = 301,766.08
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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.