Finding the Third Proportional to 192,831.75 and 418,833.75
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Solution
The third proportional to 192,831.75 and 418,833.75 is: 909,713.83
Step by Step Solution
- Step 1: Write the proportion equation
192,831.75 : 418,833.75 = 418,833.75 : x - Step 2: Convert to fraction form
192,831.75/418,833.75 = 418,833.75/x - Step 3: Cross multiply
192,831.75x = 418,833.75 × 418,833.75 - Step 4: Simplify right side
192,831.75x = 175,421,710,139.06 - Step 5: Solve for x
x = 175,421,710,139.06/192,831.75 - Step 6: Final answer
x = 909,713.83
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.