Finding the Third Proportional to 108,885 and 163,327.50
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Solution
The third proportional to 108,885 and 163,327.50 is: 244,991.25
Step by Step Solution
- Step 1: Write the proportion equation
108,885 : 163,327.50 = 163,327.50 : x - Step 2: Convert to fraction form
108,885/163,327.50 = 163,327.50/x - Step 3: Cross multiply
108,885x = 163,327.50 × 163,327.50 - Step 4: Simplify right side
108,885x = 26,675,872,256.25 - Step 5: Solve for x
x = 26,675,872,256.25/108,885 - Step 6: Final answer
x = 244,991.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.