Finding the Fourth Proportional to 234,399.08, 351,608.34 and 68,187.08
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Solution
The fourth proportional to 234,399.08, 351,608.34 and 68,187.08 is: 102,283.45
Step by Step Solution
- Step 1: Write the proportion equation
234,399.08 : 351,608.34 = 68,187.08 : x - Step 2: Convert to fraction form
234,399.08/351,608.34 = 68,187.08/x - Step 3: Cross multiply
234,399.08x = 351,608.34 × 68,187.08 - Step 4: Simplify right side
234,399.08x = 23,975,147,142.97 - Step 5: Solve for x
x = 23,975,147,142.97/234,399.08 - Step 6: Final answer
x = 102,283.45
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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.