Finding the Fourth Proportional to 606,568.08, 836,793.28 and 351,771.60
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Solution
The fourth proportional to 606,568.08, 836,793.28 and 351,771.60 is: 485,287.84
Step by Step Solution
- Step 1: Write the proportion equation
606,568.08 : 836,793.28 = 351,771.60 : x - Step 2: Convert to fraction form
606,568.08/836,793.28 = 351,771.60/x - Step 3: Cross multiply
606,568.08x = 836,793.28 × 351,771.60 - Step 4: Simplify right side
606,568.08x = 294,360,110,974.85 - Step 5: Solve for x
x = 294,360,110,974.85/606,568.08 - Step 6: Final answer
x = 485,287.84
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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.