Finding the Fourth Proportional to 183,037.11, 274,491.29 and 54,915.18
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Solution
The fourth proportional to 183,037.11, 274,491.29 and 54,915.18 is: 82,353.45
Step by Step Solution
- Step 1: Write the proportion equation
183,037.11 : 274,491.29 = 54,915.18 : x - Step 2: Convert to fraction form
183,037.11/274,491.29 = 54,915.18/x - Step 3: Cross multiply
183,037.11x = 274,491.29 × 54,915.18 - Step 4: Simplify right side
183,037.11x = 15,073,738,324.21 - Step 5: Solve for x
x = 15,073,738,324.21/183,037.11 - Step 6: Final answer
x = 82,353.45
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1.5x scale
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.