Finding the Fourth Proportional to 911,846.26, 1,367,769.40 and 246,998.26
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Solution
The fourth proportional to 911,846.26, 1,367,769.40 and 246,998.26 is: 370,497.39
Step by Step Solution
- Step 1: Write the proportion equation
911,846.26 : 1,367,769.40 = 246,998.26 : x - Step 2: Convert to fraction form
911,846.26/1,367,769.40 = 246,998.26/x - Step 3: Cross multiply
911,846.26x = 1,367,769.40 × 246,998.26 - Step 4: Simplify right side
911,846.26x = 337,836,661,881.24 - Step 5: Solve for x
x = 337,836,661,881.24/911,846.26 - Step 6: Final answer
x = 370,497.39
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Similar ratio
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1.5x scale
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.