Finding the Fourth Proportional to 207,363.41, 311,099.49 and 65,202.92
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Solution
The fourth proportional to 207,363.41, 311,099.49 and 65,202.92 is: 97,821.47
Step by Step Solution
- Step 1: Write the proportion equation
207,363.41 : 311,099.49 = 65,202.92 : x - Step 2: Convert to fraction form
207,363.41/311,099.49 = 65,202.92/x - Step 3: Cross multiply
207,363.41x = 311,099.49 × 65,202.92 - Step 4: Simplify right side
207,363.41x = 20,284,593,603.01 - Step 5: Solve for x
x = 20,284,593,603.01/207,363.41 - Step 6: Final answer
x = 97,821.47
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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.