Finding the Fourth Proportional to 569,226.62, 785,550.81 and 311,097.91
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Solution
The fourth proportional to 569,226.62, 785,550.81 and 311,097.91 is: 429,324.99
Step by Step Solution
- Step 1: Write the proportion equation
569,226.62 : 785,550.81 = 311,097.91 : x - Step 2: Convert to fraction form
569,226.62/785,550.81 = 311,097.91/x - Step 3: Cross multiply
569,226.62x = 785,550.81 × 311,097.91 - Step 4: Simplify right side
569,226.62x = 244,383,211,578.05 - Step 5: Solve for x
x = 244,383,211,578.05/569,226.62 - Step 6: Final answer
x = 429,324.99
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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.