Finding the Fourth Proportional to 446,586.12, 668,382.24 and 366,619.68
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Solution
The fourth proportional to 446,586.12, 668,382.24 and 366,619.68 is: 548,700.62
Step by Step Solution
- Step 1: Write the proportion equation
446,586.12 : 668,382.24 = 366,619.68 : x - Step 2: Convert to fraction form
446,586.12/668,382.24 = 366,619.68/x - Step 3: Cross multiply
446,586.12x = 668,382.24 × 366,619.68 - Step 4: Simplify right side
446,586.12x = 245,042,082,946.48 - Step 5: Solve for x
x = 245,042,082,946.48/446,586.12 - Step 6: Final answer
x = 548,700.62
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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.