Finding the Third Proportional to 207,789.75 and 448,809.75
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Solution
The third proportional to 207,789.75 and 448,809.75 is: 969,394.26
Step by Step Solution
- Step 1: Write the proportion equation
207,789.75 : 448,809.75 = 448,809.75 : x - Step 2: Convert to fraction form
207,789.75/448,809.75 = 448,809.75/x - Step 3: Cross multiply
207,789.75x = 448,809.75 × 448,809.75 - Step 4: Simplify right side
207,789.75x = 201,430,191,695.06 - Step 5: Solve for x
x = 201,430,191,695.06/207,789.75 - Step 6: Final answer
x = 969,394.26
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.