Finding the Fourth Proportional to 471,273.94, 650,338.56 and 256,414.84
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Solution
The fourth proportional to 471,273.94, 650,338.56 and 256,414.84 is: 353,841.88
Step by Step Solution
- Step 1: Write the proportion equation
471,273.94 : 650,338.56 = 256,414.84 : x - Step 2: Convert to fraction form
471,273.94/650,338.56 = 256,414.84/x - Step 3: Cross multiply
471,273.94x = 650,338.56 × 256,414.84 - Step 4: Simplify right side
471,273.94x = 166,756,457,808.23 - Step 5: Solve for x
x = 166,756,457,808.23/471,273.94 - Step 6: Final answer
x = 353,841.88
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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.