Finding the Third Proportional to 303,145.03 and 475,545.09
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Solution
The third proportional to 303,145.03 and 475,545.09 is: 745,989.92
Step by Step Solution
- Step 1: Write the proportion equation
303,145.03 : 475,545.09 = 475,545.09 : x - Step 2: Convert to fraction form
303,145.03/475,545.09 = 475,545.09/x - Step 3: Cross multiply
303,145.03x = 475,545.09 × 475,545.09 - Step 4: Simplify right side
303,145.03x = 226,143,136,189.70 - Step 5: Solve for x
x = 226,143,136,189.70/303,145.03 - Step 6: Final answer
x = 745,989.92
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.