Finding the Fourth Proportional to 178,126.75, 267,165.28 and 44,998.75
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Solution
The fourth proportional to 178,126.75, 267,165.28 and 44,998.75 is: 67,491.84
Step by Step Solution
- Step 1: Write the proportion equation
178,126.75 : 267,165.28 = 44,998.75 : x - Step 2: Convert to fraction form
178,126.75/267,165.28 = 44,998.75/x - Step 3: Cross multiply
178,126.75x = 267,165.28 × 44,998.75 - Step 4: Simplify right side
178,126.75x = 12,022,102,082.58 - Step 5: Solve for x
x = 12,022,102,082.58/178,126.75 - Step 6: Final answer
x = 67,491.84
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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.