Finding the Third Proportional to 68,232.88 and 148,120.75
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Solution
The third proportional to 68,232.88 and 148,120.75 is: 321,542.31
Step by Step Solution
- Step 1: Write the proportion equation
68,232.88 : 148,120.75 = 148,120.75 : x - Step 2: Convert to fraction form
68,232.88/148,120.75 = 148,120.75/x - Step 3: Cross multiply
68,232.88x = 148,120.75 × 148,120.75 - Step 4: Simplify right side
68,232.88x = 21,939,756,580.56 - Step 5: Solve for x
x = 21,939,756,580.56/68,232.88 - Step 6: Final answer
x = 321,542.31
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.