Finding the Fourth Proportional to 227,614.20, 341,129.70 and 202,536.60
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Solution
The fourth proportional to 227,614.20, 341,129.70 and 202,536.60 is: 303,545.43
Step by Step Solution
- Step 1: Write the proportion equation
227,614.20 : 341,129.70 = 202,536.60 : x - Step 2: Convert to fraction form
227,614.20/341,129.70 = 202,536.60/x - Step 3: Cross multiply
227,614.20x = 341,129.70 × 202,536.60 - Step 4: Simplify right side
227,614.20x = 69,091,249,597.02 - Step 5: Solve for x
x = 69,091,249,597.02/227,614.20 - Step 6: Final answer
x = 303,545.43
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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.