Finding the Fourth Proportional to 202,192.46, 303,277.76 and 61,951.49
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Solution
The fourth proportional to 202,192.46, 303,277.76 and 61,951.49 is: 92,923.88
Step by Step Solution
- Step 1: Write the proportion equation
202,192.46 : 303,277.76 = 61,951.49 : x - Step 2: Convert to fraction form
202,192.46/303,277.76 = 61,951.49/x - Step 3: Cross multiply
202,192.46x = 303,277.76 × 61,951.49 - Step 4: Simplify right side
202,192.46x = 18,788,508,806.11 - Step 5: Solve for x
x = 18,788,508,806.11/202,192.46 - Step 6: Final answer
x = 92,923.88
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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.