Finding the Third Proportional to 92,350.13 and 198,915.75
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Solution
The third proportional to 92,350.13 and 198,915.75 is: 428,450.70
Step by Step Solution
- Step 1: Write the proportion equation
92,350.13 : 198,915.75 = 198,915.75 : x - Step 2: Convert to fraction form
92,350.13/198,915.75 = 198,915.75/x - Step 3: Cross multiply
92,350.13x = 198,915.75 × 198,915.75 - Step 4: Simplify right side
92,350.13x = 39,567,475,598.06 - Step 5: Solve for x
x = 39,567,475,598.06/92,350.13 - Step 6: Final answer
x = 428,450.70
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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.