Finding the Fourth Proportional to 303,297.54, 454,577.36 and 214,576.62
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Solution
The fourth proportional to 303,297.54, 454,577.36 and 214,576.62 is: 321,603.90
Step by Step Solution
- Step 1: Write the proportion equation
303,297.54 : 454,577.36 = 214,576.62 : x - Step 2: Convert to fraction form
303,297.54/454,577.36 = 214,576.62/x - Step 3: Cross multiply
303,297.54x = 454,577.36 × 214,576.62 - Step 4: Simplify right side
303,297.54x = 97,541,672,364.44 - Step 5: Solve for x
x = 97,541,672,364.44/303,297.54 - Step 6: Final answer
x = 321,603.90
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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.