Finding the Third Proportional to 90,719 and 192,238
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Solution
The third proportional to 90,719 and 192,238 is: 407,361.73
Step by Step Solution
- Step 1: Write the proportion equation
90,719 : 192,238 = 192,238 : x - Step 2: Convert to fraction form
90,719/192,238 = 192,238/x - Step 3: Cross multiply
90,719x = 192,238 × 192,238 - Step 4: Simplify right side
90,719x = 36,955,448,644 - Step 5: Solve for x
x = 36,955,448,644/90,719 - Step 6: Final answer
x = 407,361.73
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.