Finding the Fourth Proportional to 971,915.99, 1,458,153.77 and 298,096.16
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Solution
The fourth proportional to 971,915.99, 1,458,153.77 and 298,096.16 is: 447,230.05
Step by Step Solution
- Step 1: Write the proportion equation
971,915.99 : 1,458,153.77 = 298,096.16 : x - Step 2: Convert to fraction form
971,915.99/1,458,153.77 = 298,096.16/x - Step 3: Cross multiply
971,915.99x = 1,458,153.77 × 298,096.16 - Step 4: Simplify right side
971,915.99x = 434,670,030,745.27 - Step 5: Solve for x
x = 434,670,030,745.27/971,915.99 - Step 6: Final answer
x = 447,230.05
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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.