Finding the Fourth Proportional to 246,489.20, 369,733.80 and 195,750.80
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Solution
The fourth proportional to 246,489.20, 369,733.80 and 195,750.80 is: 293,626.20
Step by Step Solution
- Step 1: Write the proportion equation
246,489.20 : 369,733.80 = 195,750.80 : x - Step 2: Convert to fraction form
246,489.20/369,733.80 = 195,750.80/x - Step 3: Cross multiply
246,489.20x = 369,733.80 × 195,750.80 - Step 4: Simplify right side
246,489.20x = 72,375,687,137.04 - Step 5: Solve for x
x = 72,375,687,137.04/246,489.20 - Step 6: Final answer
x = 293,626.20
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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.