Finding the Fourth Proportional to 264,027.81, 395,883.56 and 84,035.49
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Solution
The fourth proportional to 264,027.81, 395,883.56 and 84,035.49 is: 126,002.90
Step by Step Solution
- Step 1: Write the proportion equation
264,027.81 : 395,883.56 = 84,035.49 : x - Step 2: Convert to fraction form
264,027.81/395,883.56 = 84,035.49/x - Step 3: Cross multiply
264,027.81x = 395,883.56 × 84,035.49 - Step 4: Simplify right side
264,027.81x = 33,268,268,684.93 - Step 5: Solve for x
x = 33,268,268,684.93/264,027.81 - Step 6: Final answer
x = 126,002.90
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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.