Finding the Fourth Proportional to 324,704.96, 486,828.48 and 124,857.44
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Solution
The fourth proportional to 324,704.96, 486,828.48 and 124,857.44 is: 187,198.12
Step by Step Solution
- Step 1: Write the proportion equation
324,704.96 : 486,828.48 = 124,857.44 : x - Step 2: Convert to fraction form
324,704.96/486,828.48 = 124,857.44/x - Step 3: Cross multiply
324,704.96x = 486,828.48 × 124,857.44 - Step 4: Simplify right side
324,704.96x = 60,784,157,731.89 - Step 5: Solve for x
x = 60,784,157,731.89/324,704.96 - Step 6: Final answer
x = 187,198.12
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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.