Finding the Fourth Proportional to 262,804.76, 394,298.62 and 82,917.96
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Solution
The fourth proportional to 262,804.76, 394,298.62 and 82,917.96 is: 124,405.80
Step by Step Solution
- Step 1: Write the proportion equation
262,804.76 : 394,298.62 = 82,917.96 : x - Step 2: Convert to fraction form
262,804.76/394,298.62 = 82,917.96/x - Step 3: Cross multiply
262,804.76x = 394,298.62 × 82,917.96 - Step 4: Simplify right side
262,804.76x = 32,694,435,593.04 - Step 5: Solve for x
x = 32,694,435,593.04/262,804.76 - Step 6: Final answer
x = 124,405.80
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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.