Finding the Fourth Proportional to 201,260.70, 301,891.05 and 122,528.70
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Solution
The fourth proportional to 201,260.70, 301,891.05 and 122,528.70 is: 183,793.05
Step by Step Solution
- Step 1: Write the proportion equation
201,260.70 : 301,891.05 = 122,528.70 : x - Step 2: Convert to fraction form
201,260.70/301,891.05 = 122,528.70/x - Step 3: Cross multiply
201,260.70x = 301,891.05 × 122,528.70 - Step 4: Simplify right side
201,260.70x = 36,990,317,898.14 - Step 5: Solve for x
x = 36,990,317,898.14/201,260.70 - Step 6: Final answer
x = 183,793.05
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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.