Finding the Fourth Proportional to 496,035.05, 684,524.99 and 269,680.55
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Solution
The fourth proportional to 496,035.05, 684,524.99 and 269,680.55 is: 372,157.32
Step by Step Solution
- Step 1: Write the proportion equation
496,035.05 : 684,524.99 = 269,680.55 : x - Step 2: Convert to fraction form
496,035.05/684,524.99 = 269,680.55/x - Step 3: Cross multiply
496,035.05x = 684,524.99 × 269,680.55 - Step 4: Simplify right side
496,035.05x = 184,603,073,043.52 - Step 5: Solve for x
x = 184,603,073,043.52/496,035.05 - Step 6: Final answer
x = 372,157.32
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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.