Finding the Third Proportional to 39,324 and 54,774
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Solution
The third proportional to 39,324 and 54,774 is: 76,294.15
Step by Step Solution
- Step 1: Write the proportion equation
39,324 : 54,774 = 54,774 : x - Step 2: Convert to fraction form
39,324/54,774 = 54,774/x - Step 3: Cross multiply
39,324x = 54,774 × 54,774 - Step 4: Simplify right side
39,324x = 3,000,191,076 - Step 5: Solve for x
x = 3,000,191,076/39,324 - Step 6: Final answer
x = 76,294.15
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.