Finding the Fourth Proportional to 265,596.68, 366,523.42 and 144,737.92
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Solution
The fourth proportional to 265,596.68, 366,523.42 and 144,737.92 is: 199,738.33
Step by Step Solution
- Step 1: Write the proportion equation
265,596.68 : 366,523.42 = 144,737.92 : x - Step 2: Convert to fraction form
265,596.68/366,523.42 = 144,737.92/x - Step 3: Cross multiply
265,596.68x = 366,523.42 × 144,737.92 - Step 4: Simplify right side
265,596.68x = 53,049,837,442.09 - Step 5: Solve for x
x = 53,049,837,442.09/265,596.68 - Step 6: Final answer
x = 199,738.33
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1.5x scale
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.