Finding the Fourth Proportional to 271,311.99, 374,411.51 and 150,464.44
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Solution
The fourth proportional to 271,311.99, 374,411.51 and 150,464.44 is: 207,641.46
Step by Step Solution
- Step 1: Write the proportion equation
271,311.99 : 374,411.51 = 150,464.44 : x - Step 2: Convert to fraction form
271,311.99/374,411.51 = 150,464.44/x - Step 3: Cross multiply
271,311.99x = 374,411.51 × 150,464.44 - Step 4: Simplify right side
271,311.99x = 56,335,618,181.70 - Step 5: Solve for x
x = 56,335,618,181.70/271,311.99 - Step 6: Final answer
x = 207,641.46
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1.5x scale
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.