Finding the Fourth Proportional to 207,571.30, 311,114.99 and 95,263.38
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Solution
The fourth proportional to 207,571.30, 311,114.99 and 95,263.38 is: 142,784.03
Step by Step Solution
- Step 1: Write the proportion equation
207,571.30 : 311,114.99 = 95,263.38 : x - Step 2: Convert to fraction form
207,571.30/311,114.99 = 95,263.38/x - Step 3: Cross multiply
207,571.30x = 311,114.99 × 95,263.38 - Step 4: Simplify right side
207,571.30x = 29,637,865,754.22 - Step 5: Solve for x
x = 29,637,865,754.22/207,571.30 - Step 6: Final answer
x = 142,784.03
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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.