Finding the Fourth Proportional to 296,418.22, 444,698.07 and 96,738.99
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Solution
The fourth proportional to 296,418.22, 444,698.07 and 96,738.99 is: 145,131.57
Step by Step Solution
- Step 1: Write the proportion equation
296,418.22 : 444,698.07 = 96,738.99 : x - Step 2: Convert to fraction form
296,418.22/444,698.07 = 96,738.99/x - Step 3: Cross multiply
296,418.22x = 444,698.07 × 96,738.99 - Step 4: Simplify right side
296,418.22x = 43,019,642,146.75 - Step 5: Solve for x
x = 43,019,642,146.75/296,418.22 - Step 6: Final answer
x = 145,131.57
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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.