Finding the Fourth Proportional to 332,744.68, 499,201.22 and 92,858.55
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Solution
The fourth proportional to 332,744.68, 499,201.22 and 92,858.55 is: 139,311.32
Step by Step Solution
- Step 1: Write the proportion equation
332,744.68 : 499,201.22 = 92,858.55 : x - Step 2: Convert to fraction form
332,744.68/499,201.22 = 92,858.55/x - Step 3: Cross multiply
332,744.68x = 499,201.22 × 92,858.55 - Step 4: Simplify right side
332,744.68x = 46,355,101,447.43 - Step 5: Solve for x
x = 46,355,101,447.43/332,744.68 - Step 6: Final answer
x = 139,311.32
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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.