Finding the Fourth Proportional to 311,560.96, 467,297.52 and 101,201.44
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Solution
The fourth proportional to 311,560.96, 467,297.52 and 101,201.44 is: 151,787.89
Step by Step Solution
- Step 1: Write the proportion equation
311,560.96 : 467,297.52 = 101,201.44 : x - Step 2: Convert to fraction form
311,560.96/467,297.52 = 101,201.44/x - Step 3: Cross multiply
311,560.96x = 467,297.52 × 101,201.44 - Step 4: Simplify right side
311,560.96x = 47,291,181,932.43 - Step 5: Solve for x
x = 47,291,181,932.43/311,560.96 - Step 6: Final answer
x = 151,787.89
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1.5x scale
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.