Finding the Fourth Proportional to 200,084.26, 276,114.27 and 109,441.99
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Solution
The fourth proportional to 200,084.26, 276,114.27 and 109,441.99 is: 151,028.85
Step by Step Solution
- Step 1: Write the proportion equation
200,084.26 : 276,114.27 = 109,441.99 : x - Step 2: Convert to fraction form
200,084.26/276,114.27 = 109,441.99/x - Step 3: Cross multiply
200,084.26x = 276,114.27 × 109,441.99 - Step 4: Simplify right side
200,084.26x = 30,218,495,176.20 - Step 5: Solve for x
x = 30,218,495,176.20/200,084.26 - Step 6: Final answer
x = 151,028.85
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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.