Finding the Fourth Proportional to 246,718.28, 370,190.01 and 134,229.80
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Solution
The fourth proportional to 246,718.28, 370,190.01 and 134,229.80 is: 201,405.96
Step by Step Solution
- Step 1: Write the proportion equation
246,718.28 : 370,190.01 = 134,229.80 : x - Step 2: Convert to fraction form
246,718.28/370,190.01 = 134,229.80/x - Step 3: Cross multiply
246,718.28x = 370,190.01 × 134,229.80 - Step 4: Simplify right side
246,718.28x = 49,690,531,004.30 - Step 5: Solve for x
x = 49,690,531,004.30/246,718.28 - Step 6: Final answer
x = 201,405.96
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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.