Finding the Third Proportional to 207,906.75 and 383,415.75
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Solution
The third proportional to 207,906.75 and 383,415.75 is: 707,084.49
Step by Step Solution
- Step 1: Write the proportion equation
207,906.75 : 383,415.75 = 383,415.75 : x - Step 2: Convert to fraction form
207,906.75/383,415.75 = 383,415.75/x - Step 3: Cross multiply
207,906.75x = 383,415.75 × 383,415.75 - Step 4: Simplify right side
207,906.75x = 147,007,637,348.06 - Step 5: Solve for x
x = 147,007,637,348.06/207,906.75 - Step 6: Final answer
x = 707,084.49
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These problems maintain the same ratio (1.84) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.