Finding the Fourth Proportional to 327,268.20, 451,622.28 and 214,088.52
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Solution
The fourth proportional to 327,268.20, 451,622.28 and 214,088.52 is: 295,437.03
Step by Step Solution
- Step 1: Write the proportion equation
327,268.20 : 451,622.28 = 214,088.52 : x - Step 2: Convert to fraction form
327,268.20/451,622.28 = 214,088.52/x - Step 3: Cross multiply
327,268.20x = 451,622.28 × 214,088.52 - Step 4: Simplify right side
327,268.20x = 96,687,145,524.23 - Step 5: Solve for x
x = 96,687,145,524.23/327,268.20 - Step 6: Final answer
x = 295,437.03
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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.