Finding the Fourth Proportional to 332,812.80, 499,219.20 and 96,163.20
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Solution
The fourth proportional to 332,812.80, 499,219.20 and 96,163.20 is: 144,244.80
Step by Step Solution
- Step 1: Write the proportion equation
332,812.80 : 499,219.20 = 96,163.20 : x - Step 2: Convert to fraction form
332,812.80/499,219.20 = 96,163.20/x - Step 3: Cross multiply
332,812.80x = 499,219.20 × 96,163.20 - Step 4: Simplify right side
332,812.80x = 48,006,515,773.44 - Step 5: Solve for x
x = 48,006,515,773.44/332,812.80 - Step 6: Final answer
x = 144,244.80
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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.