Finding the Third Proportional to 75,257.25 and 103,198.13
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Solution
The third proportional to 75,257.25 and 103,198.13 is: 141,512.65
Step by Step Solution
- Step 1: Write the proportion equation
75,257.25 : 103,198.13 = 103,198.13 : x - Step 2: Convert to fraction form
75,257.25/103,198.13 = 103,198.13/x - Step 3: Cross multiply
75,257.25x = 103,198.13 × 103,198.13 - Step 4: Simplify right side
75,257.25x = 10,649,853,003.52 - Step 5: Solve for x
x = 10,649,853,003.52/75,257.25 - Step 6: Final answer
x = 141,512.65
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.