Finding the Third Proportional to 121,408.88 and 182,112.75
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Solution
The third proportional to 121,408.88 and 182,112.75 is: 273,168.28
Step by Step Solution
- Step 1: Write the proportion equation
121,408.88 : 182,112.75 = 182,112.75 : x - Step 2: Convert to fraction form
121,408.88/182,112.75 = 182,112.75/x - Step 3: Cross multiply
121,408.88x = 182,112.75 × 182,112.75 - Step 4: Simplify right side
121,408.88x = 33,165,053,712.56 - Step 5: Solve for x
x = 33,165,053,712.56/121,408.88 - Step 6: Final answer
x = 273,168.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.