Finding the Third Proportional to 25,548.75 and 39,651.75
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Solution
The third proportional to 25,548.75 and 39,651.75 is: 61,539.66
Step by Step Solution
- Step 1: Write the proportion equation
25,548.75 : 39,651.75 = 39,651.75 : x - Step 2: Convert to fraction form
25,548.75/39,651.75 = 39,651.75/x - Step 3: Cross multiply
25,548.75x = 39,651.75 × 39,651.75 - Step 4: Simplify right side
25,548.75x = 1,572,261,278.06 - Step 5: Solve for x
x = 1,572,261,278.06/25,548.75 - Step 6: Final answer
x = 61,539.66
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.