Finding the Third Proportional to 275,226.75 and 575,421.75
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Solution
The third proportional to 275,226.75 and 575,421.75 is: 1,203,045.09
Step by Step Solution
- Step 1: Write the proportion equation
275,226.75 : 575,421.75 = 575,421.75 : x - Step 2: Convert to fraction form
275,226.75/575,421.75 = 575,421.75/x - Step 3: Cross multiply
275,226.75x = 575,421.75 × 575,421.75 - Step 4: Simplify right side
275,226.75x = 331,110,190,373.06 - Step 5: Solve for x
x = 331,110,190,373.06/275,226.75 - Step 6: Final answer
x = 1,203,045.09
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.