Finding the Third Proportional to 91,751.50 and 201,545.75
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Solution
The third proportional to 91,751.50 and 201,545.75 is: 442,725.07
Step by Step Solution
- Step 1: Write the proportion equation
91,751.50 : 201,545.75 = 201,545.75 : x - Step 2: Convert to fraction form
91,751.50/201,545.75 = 201,545.75/x - Step 3: Cross multiply
91,751.50x = 201,545.75 × 201,545.75 - Step 4: Simplify right side
91,751.50x = 40,620,689,343.06 - Step 5: Solve for x
x = 40,620,689,343.06/91,751.50 - Step 6: Final answer
x = 442,725.07
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.