Finding the Third Proportional to 88,245.13 and 135,017.88
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Solution
The third proportional to 88,245.13 and 135,017.88 is: 206,581.68
Step by Step Solution
- Step 1: Write the proportion equation
88,245.13 : 135,017.88 = 135,017.88 : x - Step 2: Convert to fraction form
88,245.13/135,017.88 = 135,017.88/x - Step 3: Cross multiply
88,245.13x = 135,017.88 × 135,017.88 - Step 4: Simplify right side
88,245.13x = 18,229,826,569.52 - Step 5: Solve for x
x = 18,229,826,569.52/88,245.13 - Step 6: Final answer
x = 206,581.68
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.