Finding the Third Proportional to 151,321.88 and 212,073.75
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Solution
The third proportional to 151,321.88 and 212,073.75 is: 297,215.95
Step by Step Solution
- Step 1: Write the proportion equation
151,321.88 : 212,073.75 = 212,073.75 : x - Step 2: Convert to fraction form
151,321.88/212,073.75 = 212,073.75/x - Step 3: Cross multiply
151,321.88x = 212,073.75 × 212,073.75 - Step 4: Simplify right side
151,321.88x = 44,975,275,439.06 - Step 5: Solve for x
x = 44,975,275,439.06/151,321.88 - Step 6: Final answer
x = 297,215.95
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.