Finding the Fourth Proportional to 218,224.15, 327,037.62 and 164,872.28
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Solution
The fourth proportional to 218,224.15, 327,037.62 and 164,872.28 is: 247,082.82
Step by Step Solution
- Step 1: Write the proportion equation
218,224.15 : 327,037.62 = 164,872.28 : x - Step 2: Convert to fraction form
218,224.15/327,037.62 = 164,872.28/x - Step 3: Cross multiply
218,224.15x = 327,037.62 × 164,872.28 - Step 4: Simplify right side
218,224.15x = 53,919,438,055.17 - Step 5: Solve for x
x = 53,919,438,055.17/218,224.15 - Step 6: Final answer
x = 247,082.82
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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.