Finding the Third Proportional to 192,417.75 and 409,749.75
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Solution
The third proportional to 192,417.75 and 409,749.75 is: 872,553.90
Step by Step Solution
- Step 1: Write the proportion equation
192,417.75 : 409,749.75 = 409,749.75 : x - Step 2: Convert to fraction form
192,417.75/409,749.75 = 409,749.75/x - Step 3: Cross multiply
192,417.75x = 409,749.75 × 409,749.75 - Step 4: Simplify right side
192,417.75x = 167,894,857,625.06 - Step 5: Solve for x
x = 167,894,857,625.06/192,417.75 - Step 6: Final answer
x = 872,553.90
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.