Finding the Fourth Proportional to 336,202.28, 504,305.04 and 99,549.44
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Solution
The fourth proportional to 336,202.28, 504,305.04 and 99,549.44 is: 149,324.64
Step by Step Solution
- Step 1: Write the proportion equation
336,202.28 : 504,305.04 = 99,549.44 : x - Step 2: Convert to fraction form
336,202.28/504,305.04 = 99,549.44/x - Step 3: Cross multiply
336,202.28x = 504,305.04 × 99,549.44 - Step 4: Simplify right side
336,202.28x = 50,203,284,321.18 - Step 5: Solve for x
x = 50,203,284,321.18/336,202.28 - Step 6: Final answer
x = 149,324.64
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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.