Finding the Fourth Proportional to 477,186.26, 714,221.62 and 350,793.05
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Solution
The fourth proportional to 477,186.26, 714,221.62 and 350,793.05 is: 525,044.41
Step by Step Solution
- Step 1: Write the proportion equation
477,186.26 : 714,221.62 = 350,793.05 : x - Step 2: Convert to fraction form
477,186.26/714,221.62 = 350,793.05/x - Step 3: Cross multiply
477,186.26x = 714,221.62 × 350,793.05 - Step 4: Simplify right side
477,186.26x = 250,543,976,007.65 - Step 5: Solve for x
x = 250,543,976,007.65/477,186.26 - Step 6: Final answer
x = 525,044.41
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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.