Finding the Fourth Proportional to 325,361.97, 448,994.84 and 180,153.90
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Solution
The fourth proportional to 325,361.97, 448,994.84 and 180,153.90 is: 248,609.79
Step by Step Solution
- Step 1: Write the proportion equation
325,361.97 : 448,994.84 = 180,153.90 : x - Step 2: Convert to fraction form
325,361.97/448,994.84 = 180,153.90/x - Step 3: Cross multiply
325,361.97x = 448,994.84 × 180,153.90 - Step 4: Simplify right side
325,361.97x = 80,888,170,605.11 - Step 5: Solve for x
x = 80,888,170,605.11/325,361.97 - Step 6: Final answer
x = 248,609.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.