Finding the Fourth Proportional to 263,227.25, 394,882.18 and 113,510.09
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Solution
The fourth proportional to 263,227.25, 394,882.18 and 113,510.09 is: 170,282.95
Step by Step Solution
- Step 1: Write the proportion equation
263,227.25 : 394,882.18 = 113,510.09 : x - Step 2: Convert to fraction form
263,227.25/394,882.18 = 113,510.09/x - Step 3: Cross multiply
263,227.25x = 394,882.18 × 113,510.09 - Step 4: Simplify right side
263,227.25x = 44,823,112,494.63 - Step 5: Solve for x
x = 44,823,112,494.63/263,227.25 - Step 6: Final answer
x = 170,282.95
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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.