Finding the Fourth Proportional to 202,367.10, 303,550.65 and 97,391.10
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Solution
The fourth proportional to 202,367.10, 303,550.65 and 97,391.10 is: 146,086.65
Step by Step Solution
- Step 1: Write the proportion equation
202,367.10 : 303,550.65 = 97,391.10 : x - Step 2: Convert to fraction form
202,367.10/303,550.65 = 97,391.10/x - Step 3: Cross multiply
202,367.10x = 303,550.65 × 97,391.10 - Step 4: Simplify right side
202,367.10x = 29,563,131,709.22 - Step 5: Solve for x
x = 29,563,131,709.22/202,367.10 - Step 6: Final answer
x = 146,086.65
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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.