Finding the Fourth Proportional to 220,084.67, 329,908.26 and 131,204.99
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Solution
The fourth proportional to 220,084.67, 329,908.26 and 131,204.99 is: 196,677.08
Step by Step Solution
- Step 1: Write the proportion equation
220,084.67 : 329,908.26 = 131,204.99 : x - Step 2: Convert to fraction form
220,084.67/329,908.26 = 131,204.99/x - Step 3: Cross multiply
220,084.67x = 329,908.26 × 131,204.99 - Step 4: Simplify right side
220,084.67x = 43,285,608,304.68 - Step 5: Solve for x
x = 43,285,608,304.68/220,084.67 - Step 6: Final answer
x = 196,677.08
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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.