Finding the Fourth Proportional to 214,961.28, 322,399.88 and 204,292.68
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Solution
The fourth proportional to 214,961.28, 322,399.88 and 204,292.68 is: 306,399.07
Step by Step Solution
- Step 1: Write the proportion equation
214,961.28 : 322,399.88 = 204,292.68 : x - Step 2: Convert to fraction form
214,961.28/322,399.88 = 204,292.68/x - Step 3: Cross multiply
214,961.28x = 322,399.88 × 204,292.68 - Step 4: Simplify right side
214,961.28x = 65,863,935,516.88 - Step 5: Solve for x
x = 65,863,935,516.88/214,961.28 - Step 6: Final answer
x = 306,399.07
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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.