Finding the Fourth Proportional to 234,968.09, 323,436.49 and 202,804.76
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Solution
The fourth proportional to 234,968.09, 323,436.49 and 202,804.76 is: 279,163.27
Step by Step Solution
- Step 1: Write the proportion equation
234,968.09 : 323,436.49 = 202,804.76 : x - Step 2: Convert to fraction form
234,968.09/323,436.49 = 202,804.76/x - Step 3: Cross multiply
234,968.09x = 323,436.49 × 202,804.76 - Step 4: Simplify right side
234,968.09x = 65,594,461,172.05 - Step 5: Solve for x
x = 65,594,461,172.05/234,968.09 - Step 6: Final answer
x = 279,163.27
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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.