Finding the Fourth Proportional to 273,846.23, 410,782.03 and 84,315.08
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Solution
The fourth proportional to 273,846.23, 410,782.03 and 84,315.08 is: 126,476.53
Step by Step Solution
- Step 1: Write the proportion equation
273,846.23 : 410,782.03 = 84,315.08 : x - Step 2: Convert to fraction form
273,846.23/410,782.03 = 84,315.08/x - Step 3: Cross multiply
273,846.23x = 410,782.03 × 84,315.08 - Step 4: Simplify right side
273,846.23x = 34,635,120,380.09 - Step 5: Solve for x
x = 34,635,120,380.09/273,846.23 - Step 6: Final answer
x = 126,476.53
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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.