Finding the Fourth Proportional to 268,604.04, 370,674.36 and 147,757.68
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Solution
The fourth proportional to 268,604.04, 370,674.36 and 147,757.68 is: 203,906.03
Step by Step Solution
- Step 1: Write the proportion equation
268,604.04 : 370,674.36 = 147,757.68 : x - Step 2: Convert to fraction form
268,604.04/370,674.36 = 147,757.68/x - Step 3: Cross multiply
268,604.04x = 370,674.36 × 147,757.68 - Step 4: Simplify right side
268,604.04x = 54,769,983,469.08 - Step 5: Solve for x
x = 54,769,983,469.08/268,604.04 - Step 6: Final answer
x = 203,906.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.