Finding the Fourth Proportional to 234,211.07, 351,101.33 and 84,414.70
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Solution
The fourth proportional to 234,211.07, 351,101.33 and 84,414.70 is: 126,544.45
Step by Step Solution
- Step 1: Write the proportion equation
234,211.07 : 351,101.33 = 84,414.70 : x - Step 2: Convert to fraction form
234,211.07/351,101.33 = 84,414.70/x - Step 3: Cross multiply
234,211.07x = 351,101.33 × 84,414.70 - Step 4: Simplify right side
234,211.07x = 29,638,112,141.72 - Step 5: Solve for x
x = 29,638,112,141.72/234,211.07 - Step 6: Final answer
x = 126,544.45
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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.