Finding the Third Proportional to 177,831.56 and 316,190.81
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Solution
The third proportional to 177,831.56 and 316,190.81 is: 562,198.46
Step by Step Solution
- Step 1: Write the proportion equation
177,831.56 : 316,190.81 = 316,190.81 : x - Step 2: Convert to fraction form
177,831.56/316,190.81 = 316,190.81/x - Step 3: Cross multiply
177,831.56x = 316,190.81 × 316,190.81 - Step 4: Simplify right side
177,831.56x = 99,976,629,909.41 - Step 5: Solve for x
x = 99,976,629,909.41/177,831.56 - Step 6: Final answer
x = 562,198.46
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These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.