Finding the Fourth Proportional to 207,750.97, 311,571.02 and 57,964.94
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Solution
The fourth proportional to 207,750.97, 311,571.02 and 57,964.94 is: 86,931.94
Step by Step Solution
- Step 1: Write the proportion equation
207,750.97 : 311,571.02 = 57,964.94 : x - Step 2: Convert to fraction form
207,750.97/311,571.02 = 57,964.94/x - Step 3: Cross multiply
207,750.97x = 311,571.02 × 57,964.94 - Step 4: Simplify right side
207,750.97x = 18,060,195,235.49 - Step 5: Solve for x
x = 18,060,195,235.49/207,750.97 - Step 6: Final answer
x = 86,931.94
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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.