Finding the Fourth Proportional to 341,566.20, 471,324.99 and 198,299.46
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Solution
The fourth proportional to 341,566.20, 471,324.99 and 198,299.46 is: 273,632.14
Step by Step Solution
- Step 1: Write the proportion equation
341,566.20 : 471,324.99 = 198,299.46 : x - Step 2: Convert to fraction form
341,566.20/471,324.99 = 198,299.46/x - Step 3: Cross multiply
341,566.20x = 471,324.99 × 198,299.46 - Step 4: Simplify right side
341,566.20x = 93,463,491,001.51 - Step 5: Solve for x
x = 93,463,491,001.51/341,566.20 - Step 6: Final answer
x = 273,632.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.