Finding the Fourth Proportional to 246,220.40, 369,325.20 and 68,722.40
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Solution
The fourth proportional to 246,220.40, 369,325.20 and 68,722.40 is: 103,082.09
Step by Step Solution
- Step 1: Write the proportion equation
246,220.40 : 369,325.20 = 68,722.40 : x - Step 2: Convert to fraction form
246,220.40/369,325.20 = 68,722.40/x - Step 3: Cross multiply
246,220.40x = 369,325.20 × 68,722.40 - Step 4: Simplify right side
246,220.40x = 25,380,914,124.48 - Step 5: Solve for x
x = 25,380,914,124.48/246,220.40 - Step 6: Final answer
x = 103,082.09
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1.5x scale
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.