Finding the Third Proportional to 57,269.75 and 87,119.75
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Solution
The third proportional to 57,269.75 and 87,119.75 is: 132,528.09
Step by Step Solution
- Step 1: Write the proportion equation
57,269.75 : 87,119.75 = 87,119.75 : x - Step 2: Convert to fraction form
57,269.75/87,119.75 = 87,119.75/x - Step 3: Cross multiply
57,269.75x = 87,119.75 × 87,119.75 - Step 4: Simplify right side
57,269.75x = 7,589,850,840.06 - Step 5: Solve for x
x = 7,589,850,840.06/57,269.75 - Step 6: Final answer
x = 132,528.09
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.