Finding the Third Proportional to 104,140.25 and 215,664.75
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Solution
The third proportional to 104,140.25 and 215,664.75 is: 446,621.59
Step by Step Solution
- Step 1: Write the proportion equation
104,140.25 : 215,664.75 = 215,664.75 : x - Step 2: Convert to fraction form
104,140.25/215,664.75 = 215,664.75/x - Step 3: Cross multiply
104,140.25x = 215,664.75 × 215,664.75 - Step 4: Simplify right side
104,140.25x = 46,511,284,392.56 - Step 5: Solve for x
x = 46,511,284,392.56/104,140.25 - Step 6: Final answer
x = 446,621.59
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.