Finding the Third Proportional to 207,830.81 and 446,740.31
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Solution
The third proportional to 207,830.81 and 446,740.31 is: 960,285.46
Step by Step Solution
- Step 1: Write the proportion equation
207,830.81 : 446,740.31 = 446,740.31 : x - Step 2: Convert to fraction form
207,830.81/446,740.31 = 446,740.31/x - Step 3: Cross multiply
207,830.81x = 446,740.31 × 446,740.31 - Step 4: Simplify right side
207,830.81x = 199,576,906,812.60 - Step 5: Solve for x
x = 199,576,906,812.60/207,830.81 - Step 6: Final answer
x = 960,285.46
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.