Finding the Third Proportional to 158,783.75 and 246,923.75
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Solution
The third proportional to 158,783.75 and 246,923.75 is: 383,989.79
Step by Step Solution
- Step 1: Write the proportion equation
158,783.75 : 246,923.75 = 246,923.75 : x - Step 2: Convert to fraction form
158,783.75/246,923.75 = 246,923.75/x - Step 3: Cross multiply
158,783.75x = 246,923.75 × 246,923.75 - Step 4: Simplify right side
158,783.75x = 60,971,338,314.06 - Step 5: Solve for x
x = 60,971,338,314.06/158,783.75 - Step 6: Final answer
x = 383,989.79
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.