Finding the Third Proportional to 87,710.25 and 122,202.75
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Solution
The third proportional to 87,710.25 and 122,202.75 is: 170,259.60
Step by Step Solution
- Step 1: Write the proportion equation
87,710.25 : 122,202.75 = 122,202.75 : x - Step 2: Convert to fraction form
87,710.25/122,202.75 = 122,202.75/x - Step 3: Cross multiply
87,710.25x = 122,202.75 × 122,202.75 - Step 4: Simplify right side
87,710.25x = 14,933,512,107.56 - Step 5: Solve for x
x = 14,933,512,107.56/87,710.25 - Step 6: Final answer
x = 170,259.60
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.