Finding the Fourth Proportional to 149,479.24, 224,219.66 and 44,299.12
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Solution
The fourth proportional to 149,479.24, 224,219.66 and 44,299.12 is: 66,448.92
Step by Step Solution
- Step 1: Write the proportion equation
149,479.24 : 224,219.66 = 44,299.12 : x - Step 2: Convert to fraction form
149,479.24/224,219.66 = 44,299.12/x - Step 3: Cross multiply
149,479.24x = 224,219.66 × 44,299.12 - Step 4: Simplify right side
149,479.24x = 9,932,733,624.70 - Step 5: Solve for x
x = 9,932,733,624.70/149,479.24 - Step 6: Final answer
x = 66,448.92
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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.