Finding the Fourth Proportional to 234,343.44, 351,639.09 and 127,804.14
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Solution
The fourth proportional to 234,343.44, 351,639.09 and 127,804.14 is: 191,773.80
Step by Step Solution
- Step 1: Write the proportion equation
234,343.44 : 351,639.09 = 127,804.14 : x - Step 2: Convert to fraction form
234,343.44/351,639.09 = 127,804.14/x - Step 3: Cross multiply
234,343.44x = 351,639.09 × 127,804.14 - Step 4: Simplify right side
234,343.44x = 44,940,931,487.83 - Step 5: Solve for x
x = 44,940,931,487.83/234,343.44 - Step 6: Final answer
x = 191,773.80
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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.