Finding the Fourth Proportional to 330,025.62, 494,959.11 and 152,361.99
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Solution
The fourth proportional to 330,025.62, 494,959.11 and 152,361.99 is: 228,506.37
Step by Step Solution
- Step 1: Write the proportion equation
330,025.62 : 494,959.11 = 152,361.99 : x - Step 2: Convert to fraction form
330,025.62/494,959.11 = 152,361.99/x - Step 3: Cross multiply
330,025.62x = 494,959.11 × 152,361.99 - Step 4: Simplify right side
330,025.62x = 75,412,954,968.23 - Step 5: Solve for x
x = 75,412,954,968.23/330,025.62 - Step 6: Final answer
x = 228,506.37
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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.