Finding the Fourth Proportional to 484,105.05, 725,493.26 and 306,293.75
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Solution
The fourth proportional to 484,105.05, 725,493.26 and 306,293.75 is: 459,020.30
Step by Step Solution
- Step 1: Write the proportion equation
484,105.05 : 725,493.26 = 306,293.75 : x - Step 2: Convert to fraction form
484,105.05/725,493.26 = 306,293.75/x - Step 3: Cross multiply
484,105.05x = 725,493.26 × 306,293.75 - Step 4: Simplify right side
484,105.05x = 222,214,046,046.19 - Step 5: Solve for x
x = 222,214,046,046.19/484,105.05 - Step 6: Final answer
x = 459,020.30
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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.