Finding the Third Proportional to 207,911.25 and 383,424.75
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Solution
The third proportional to 207,911.25 and 383,424.75 is: 707,102.38
Step by Step Solution
- Step 1: Write the proportion equation
207,911.25 : 383,424.75 = 383,424.75 : x - Step 2: Convert to fraction form
207,911.25/383,424.75 = 383,424.75/x - Step 3: Cross multiply
207,911.25x = 383,424.75 × 383,424.75 - Step 4: Simplify right side
207,911.25x = 147,014,538,912.56 - Step 5: Solve for x
x = 147,014,538,912.56/207,911.25 - Step 6: Final answer
x = 707,102.38
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Why These Related Problems?
These problems maintain the same ratio (1.84) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.