Finding the Third Proportional to 443,454 and 972,744
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Solution
The third proportional to 443,454 and 972,744 is: 2,133,774.62
Step by Step Solution
- Step 1: Write the proportion equation
443,454 : 972,744 = 972,744 : x - Step 2: Convert to fraction form
443,454/972,744 = 972,744/x - Step 3: Cross multiply
443,454x = 972,744 × 972,744 - Step 4: Simplify right side
443,454x = 946,230,889,536 - Step 5: Solve for x
x = 946,230,889,536/443,454 - Step 6: Final answer
x = 2,133,774.62
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.