Finding the Fourth Proportional to 149,519.13, 224,240.49 and 44,313.54
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Solution
The fourth proportional to 149,519.13, 224,240.49 and 44,313.54 is: 66,458.99
Step by Step Solution
- Step 1: Write the proportion equation
149,519.13 : 224,240.49 = 44,313.54 : x - Step 2: Convert to fraction form
149,519.13/224,240.49 = 44,313.54/x - Step 3: Cross multiply
149,519.13x = 224,240.49 × 44,313.54 - Step 4: Simplify right side
149,519.13x = 9,936,889,923.23 - Step 5: Solve for x
x = 9,936,889,923.23/149,519.13 - Step 6: Final answer
x = 66,458.99
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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.