Finding the Fourth Proportional to 434,850.09, 600,121.52 and 251,096.42
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Solution
The fourth proportional to 434,850.09, 600,121.52 and 251,096.42 is: 346,529.46
Step by Step Solution
- Step 1: Write the proportion equation
434,850.09 : 600,121.52 = 251,096.42 : x - Step 2: Convert to fraction form
434,850.09/600,121.52 = 251,096.42/x - Step 3: Cross multiply
434,850.09x = 600,121.52 × 251,096.42 - Step 4: Simplify right side
434,850.09x = 150,688,365,236.96 - Step 5: Solve for x
x = 150,688,365,236.96/434,850.09 - Step 6: Final answer
x = 346,529.46
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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.