Finding the Fourth Proportional to 227,557.80, 341,336.70 and 202,188.60
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Solution
The fourth proportional to 227,557.80, 341,336.70 and 202,188.60 is: 303,282.90
Step by Step Solution
- Step 1: Write the proportion equation
227,557.80 : 341,336.70 = 202,188.60 : x - Step 2: Convert to fraction form
227,557.80/341,336.70 = 202,188.60/x - Step 3: Cross multiply
227,557.80x = 341,336.70 × 202,188.60 - Step 4: Simplify right side
227,557.80x = 69,014,389,501.62 - Step 5: Solve for x
x = 69,014,389,501.62/227,557.80 - Step 6: Final answer
x = 303,282.90
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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.