Finding the Fourth Proportional to 173,361.40, 260,042.10 and 68,183.80
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Solution
The fourth proportional to 173,361.40, 260,042.10 and 68,183.80 is: 102,275.70
Step by Step Solution
- Step 1: Write the proportion equation
173,361.40 : 260,042.10 = 68,183.80 : x - Step 2: Convert to fraction form
173,361.40/260,042.10 = 68,183.80/x - Step 3: Cross multiply
173,361.40x = 260,042.10 × 68,183.80 - Step 4: Simplify right side
173,361.40x = 17,730,658,537.98 - Step 5: Solve for x
x = 17,730,658,537.98/173,361.40 - Step 6: Final answer
x = 102,275.70
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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.