Finding the Fourth Proportional to 367,201.46, 506,733.26 and 206,059.70
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Solution
The fourth proportional to 367,201.46, 506,733.26 and 206,059.70 is: 284,359.72
Step by Step Solution
- Step 1: Write the proportion equation
367,201.46 : 506,733.26 = 206,059.70 : x - Step 2: Convert to fraction form
367,201.46/506,733.26 = 206,059.70/x - Step 3: Cross multiply
367,201.46x = 506,733.26 × 206,059.70 - Step 4: Simplify right side
367,201.46x = 104,417,303,535.62 - Step 5: Solve for x
x = 104,417,303,535.62/367,201.46 - Step 6: Final answer
x = 284,359.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.