Finding the Fourth Proportional to 202,192.09, 303,277.19 and 61,951.12
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Solution
The fourth proportional to 202,192.09, 303,277.19 and 61,951.12 is: 92,923.32
Step by Step Solution
- Step 1: Write the proportion equation
202,192.09 : 303,277.19 = 61,951.12 : x - Step 2: Convert to fraction form
202,192.09/303,277.19 = 61,951.12/x - Step 3: Cross multiply
202,192.09x = 303,277.19 × 61,951.12 - Step 4: Simplify right side
202,192.09x = 18,788,360,074.57 - Step 5: Solve for x
x = 18,788,360,074.57/202,192.09 - Step 6: Final answer
x = 92,923.32
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1.5x scale
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.