Finding the Fourth Proportional to 227,933.20, 341,899.80 and 201,689.20
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Solution
The fourth proportional to 227,933.20, 341,899.80 and 201,689.20 is: 302,533.80
Step by Step Solution
- Step 1: Write the proportion equation
227,933.20 : 341,899.80 = 201,689.20 : x - Step 2: Convert to fraction form
227,933.20/341,899.80 = 201,689.20/x - Step 3: Cross multiply
227,933.20x = 341,899.80 × 201,689.20 - Step 4: Simplify right side
227,933.20x = 68,957,497,142.16 - Step 5: Solve for x
x = 68,957,497,142.16/227,933.20 - Step 6: Final answer
x = 302,533.80
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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.