Finding the Third Proportional to 221,208.75 and 332,907.75
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Solution
The third proportional to 221,208.75 and 332,907.75 is: 501,008.98
Step by Step Solution
- Step 1: Write the proportion equation
221,208.75 : 332,907.75 = 332,907.75 : x - Step 2: Convert to fraction form
221,208.75/332,907.75 = 332,907.75/x - Step 3: Cross multiply
221,208.75x = 332,907.75 × 332,907.75 - Step 4: Simplify right side
221,208.75x = 110,827,570,010.06 - Step 5: Solve for x
x = 110,827,570,010.06/221,208.75 - Step 6: Final answer
x = 501,008.98
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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.