Finding the Third Proportional to 326,522 and 494,711
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Solution
The third proportional to 326,522 and 494,711 is: 749,532.88
Step by Step Solution
- Step 1: Write the proportion equation
326,522 : 494,711 = 494,711 : x - Step 2: Convert to fraction form
326,522/494,711 = 494,711/x - Step 3: Cross multiply
326,522x = 494,711 × 494,711 - Step 4: Simplify right side
326,522x = 244,738,973,521 - Step 5: Solve for x
x = 244,738,973,521/326,522 - Step 6: Final answer
x = 749,532.88
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.