Finding the Fourth Proportional to 201,453.18, 302,183.25 and 68,336.88
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Solution
The fourth proportional to 201,453.18, 302,183.25 and 68,336.88 is: 102,506.50
Step by Step Solution
- Step 1: Write the proportion equation
201,453.18 : 302,183.25 = 68,336.88 : x - Step 2: Convert to fraction form
201,453.18/302,183.25 = 68,336.88/x - Step 3: Cross multiply
201,453.18x = 302,183.25 × 68,336.88 - Step 4: Simplify right side
201,453.18x = 20,650,260,493.26 - Step 5: Solve for x
x = 20,650,260,493.26/201,453.18 - Step 6: Final answer
x = 102,506.50
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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.