Finding the Fourth Proportional to 569,716.40, 854,704.20 and 332,937.20
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Solution
The fourth proportional to 569,716.40, 854,704.20 and 332,937.20 is: 499,481.54
Step by Step Solution
- Step 1: Write the proportion equation
569,716.40 : 854,704.20 = 332,937.20 : x - Step 2: Convert to fraction form
569,716.40/854,704.20 = 332,937.20/x - Step 3: Cross multiply
569,716.40x = 854,704.20 × 332,937.20 - Step 4: Simplify right side
569,716.40x = 284,562,823,176.24 - Step 5: Solve for x
x = 284,562,823,176.24/569,716.40 - Step 6: Final answer
x = 499,481.54
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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.