Finding the Third Proportional to 38,432 and 57,404
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Solution
The third proportional to 38,432 and 57,404 is: 85,741.55
Step by Step Solution
- Step 1: Write the proportion equation
38,432 : 57,404 = 57,404 : x - Step 2: Convert to fraction form
38,432/57,404 = 57,404/x - Step 3: Cross multiply
38,432x = 57,404 × 57,404 - Step 4: Simplify right side
38,432x = 3,295,219,216 - Step 5: Solve for x
x = 3,295,219,216/38,432 - Step 6: Final answer
x = 85,741.55
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.