Finding the Third Proportional to 203,937.75 and 437,400
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Solution
The third proportional to 203,937.75 and 437,400 is: 938,123.32
Step by Step Solution
- Step 1: Write the proportion equation
203,937.75 : 437,400 = 437,400 : x - Step 2: Convert to fraction form
203,937.75/437,400 = 437,400/x - Step 3: Cross multiply
203,937.75x = 437,400 × 437,400 - Step 4: Simplify right side
203,937.75x = 191,318,760,000 - Step 5: Solve for x
x = 191,318,760,000/203,937.75 - Step 6: Final answer
x = 938,123.32
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.