Finding the Fourth Proportional to 341,797.94, 512,363.67 and 136,571.43
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Solution
The fourth proportional to 341,797.94, 512,363.67 and 136,571.43 is: 204,723.99
Step by Step Solution
- Step 1: Write the proportion equation
341,797.94 : 512,363.67 = 136,571.43 : x - Step 2: Convert to fraction form
341,797.94/512,363.67 = 136,571.43/x - Step 3: Cross multiply
341,797.94x = 512,363.67 × 136,571.43 - Step 4: Simplify right side
341,797.94x = 69,974,239,091.95 - Step 5: Solve for x
x = 69,974,239,091.95/341,797.94 - Step 6: Final answer
x = 204,723.99
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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.