Finding the Fourth Proportional to 311,477.18, 466,537.17 and 204,740.65
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Solution
The fourth proportional to 311,477.18, 466,537.17 and 204,740.65 is: 306,664.92
Step by Step Solution
- Step 1: Write the proportion equation
311,477.18 : 466,537.17 = 204,740.65 : x - Step 2: Convert to fraction form
311,477.18/466,537.17 = 204,740.65/x - Step 3: Cross multiply
311,477.18x = 466,537.17 × 204,740.65 - Step 4: Simplify right side
311,477.18x = 95,519,123,434.96 - Step 5: Solve for x
x = 95,519,123,434.96/311,477.18 - Step 6: Final answer
x = 306,664.92
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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.