Finding the Third Proportional to 99,037.50 and 193,113.75
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Solution
The third proportional to 99,037.50 and 193,113.75 is: 376,553.53
Step by Step Solution
- Step 1: Write the proportion equation
99,037.50 : 193,113.75 = 193,113.75 : x - Step 2: Convert to fraction form
99,037.50/193,113.75 = 193,113.75/x - Step 3: Cross multiply
99,037.50x = 193,113.75 × 193,113.75 - Step 4: Simplify right side
99,037.50x = 37,292,920,439.06 - Step 5: Solve for x
x = 37,292,920,439.06/99,037.50 - Step 6: Final answer
x = 376,553.53
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Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.