Finding the Fourth Proportional to 246,523.26, 340,206.60 and 144,621.84
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Solution
The fourth proportional to 246,523.26, 340,206.60 and 144,621.84 is: 199,580.78
Step by Step Solution
- Step 1: Write the proportion equation
246,523.26 : 340,206.60 = 144,621.84 : x - Step 2: Convert to fraction form
246,523.26/340,206.60 = 144,621.84/x - Step 3: Cross multiply
246,523.26x = 340,206.60 × 144,621.84 - Step 4: Simplify right side
246,523.26x = 49,201,304,472.14 - Step 5: Solve for x
x = 49,201,304,472.14/246,523.26 - Step 6: Final answer
x = 199,580.78
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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.