Finding the Third Proportional to 126,285.75 and 276,324.75
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Solution
The third proportional to 126,285.75 and 276,324.75 is: 604,623.78
Step by Step Solution
- Step 1: Write the proportion equation
126,285.75 : 276,324.75 = 276,324.75 : x - Step 2: Convert to fraction form
126,285.75/276,324.75 = 276,324.75/x - Step 3: Cross multiply
126,285.75x = 276,324.75 × 276,324.75 - Step 4: Simplify right side
126,285.75x = 76,355,367,462.56 - Step 5: Solve for x
x = 76,355,367,462.56/126,285.75 - Step 6: Final answer
x = 604,623.78
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.