Finding the Third Proportional to 192,309.75 and 298,545.75
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Solution
The third proportional to 192,309.75 and 298,545.75 is: 463,468.78
Step by Step Solution
- Step 1: Write the proportion equation
192,309.75 : 298,545.75 = 298,545.75 : x - Step 2: Convert to fraction form
192,309.75/298,545.75 = 298,545.75/x - Step 3: Cross multiply
192,309.75x = 298,545.75 × 298,545.75 - Step 4: Simplify right side
192,309.75x = 89,129,564,843.06 - Step 5: Solve for x
x = 89,129,564,843.06/192,309.75 - Step 6: Final answer
x = 463,468.78
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.