Finding the Third Proportional to 87,905.25 and 136,201.50
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Solution
The third proportional to 87,905.25 and 136,201.50 is: 211,032.32
Step by Step Solution
- Step 1: Write the proportion equation
87,905.25 : 136,201.50 = 136,201.50 : x - Step 2: Convert to fraction form
87,905.25/136,201.50 = 136,201.50/x - Step 3: Cross multiply
87,905.25x = 136,201.50 × 136,201.50 - Step 4: Simplify right side
87,905.25x = 18,550,848,602.25 - Step 5: Solve for x
x = 18,550,848,602.25/87,905.25 - Step 6: Final answer
x = 211,032.32
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.