Finding the Fourth Proportional to 445,749.06, 667,442.58 and 234,944.12
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Solution
The fourth proportional to 445,749.06, 667,442.58 and 234,944.12 is: 351,793.70
Step by Step Solution
- Step 1: Write the proportion equation
445,749.06 : 667,442.58 = 234,944.12 : x - Step 2: Convert to fraction form
445,749.06/667,442.58 = 234,944.12/x - Step 3: Cross multiply
445,749.06x = 667,442.58 × 234,944.12 - Step 4: Simplify right side
445,749.06x = 156,811,709,608.63 - Step 5: Solve for x
x = 156,811,709,608.63/445,749.06 - Step 6: Final answer
x = 351,793.70
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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.