Finding the Fourth Proportional to 207,232.70, 311,309.85 and 201,703.10
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Solution
The fourth proportional to 207,232.70, 311,309.85 and 201,703.10 is: 303,003.15
Step by Step Solution
- Step 1: Write the proportion equation
207,232.70 : 311,309.85 = 201,703.10 : x - Step 2: Convert to fraction form
207,232.70/311,309.85 = 201,703.10/x - Step 3: Cross multiply
207,232.70x = 311,309.85 × 201,703.10 - Step 4: Simplify right side
207,232.70x = 62,792,161,805.54 - Step 5: Solve for x
x = 62,792,161,805.54/207,232.70 - Step 6: Final answer
x = 303,003.15
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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.