Finding the Fourth Proportional to 173,361.40, 259,466.10 and 125,841.40
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Solution
The fourth proportional to 173,361.40, 259,466.10 and 125,841.40 is: 188,343.99
Step by Step Solution
- Step 1: Write the proportion equation
173,361.40 : 259,466.10 = 125,841.40 : x - Step 2: Convert to fraction form
173,361.40/259,466.10 = 125,841.40/x - Step 3: Cross multiply
173,361.40x = 259,466.10 × 125,841.40 - Step 4: Simplify right side
173,361.40x = 32,651,577,276.54 - Step 5: Solve for x
x = 32,651,577,276.54/173,361.40 - Step 6: Final answer
x = 188,343.99
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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.