Finding the Fourth Proportional to 227,953.70, 341,930.55 and 202,365.80
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Solution
The fourth proportional to 227,953.70, 341,930.55 and 202,365.80 is: 303,548.70
Step by Step Solution
- Step 1: Write the proportion equation
227,953.70 : 341,930.55 = 202,365.80 : x - Step 2: Convert to fraction form
227,953.70/341,930.55 = 202,365.80/x - Step 3: Cross multiply
227,953.70x = 341,930.55 × 202,365.80 - Step 4: Simplify right side
227,953.70x = 69,195,049,295.19 - Step 5: Solve for x
x = 69,195,049,295.19/227,953.70 - Step 6: Final answer
x = 303,548.70
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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.