Finding the Third Proportional to 87,493.13 and 135,339.75
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Solution
The third proportional to 87,493.13 and 135,339.75 is: 209,351.85
Step by Step Solution
- Step 1: Write the proportion equation
87,493.13 : 135,339.75 = 135,339.75 : x - Step 2: Convert to fraction form
87,493.13/135,339.75 = 135,339.75/x - Step 3: Cross multiply
87,493.13x = 135,339.75 × 135,339.75 - Step 4: Simplify right side
87,493.13x = 18,316,847,930.06 - Step 5: Solve for x
x = 18,316,847,930.06/87,493.13 - Step 6: Final answer
x = 209,351.85
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.