Finding the Fourth Proportional to 373,276.21, 560,146.53 and 151,660.21
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Solution
The fourth proportional to 373,276.21, 560,146.53 and 151,660.21 is: 227,584.66
Step by Step Solution
- Step 1: Write the proportion equation
373,276.21 : 560,146.53 = 151,660.21 : x - Step 2: Convert to fraction form
373,276.21/560,146.53 = 151,660.21/x - Step 3: Cross multiply
373,276.21x = 560,146.53 × 151,660.21 - Step 4: Simplify right side
373,276.21x = 84,951,940,370.57 - Step 5: Solve for x
x = 84,951,940,370.57/373,276.21 - Step 6: Final answer
x = 227,584.66
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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.