Finding the Fourth Proportional to 179,608.24, 269,516.99 and 99,713.08
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Solution
The fourth proportional to 179,608.24, 269,516.99 and 99,713.08 is: 149,627.71
Step by Step Solution
- Step 1: Write the proportion equation
179,608.24 : 269,516.99 = 99,713.08 : x - Step 2: Convert to fraction form
179,608.24/269,516.99 = 99,713.08/x - Step 3: Cross multiply
179,608.24x = 269,516.99 × 99,713.08 - Step 4: Simplify right side
179,608.24x = 26,874,369,185.23 - Step 5: Solve for x
x = 26,874,369,185.23/179,608.24 - Step 6: Final answer
x = 149,627.71
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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.