Finding the Third Proportional to 424,172 and 914,750
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Solution
The third proportional to 424,172 and 914,750 is: 1,972,708.15
Step by Step Solution
- Step 1: Write the proportion equation
424,172 : 914,750 = 914,750 : x - Step 2: Convert to fraction form
424,172/914,750 = 914,750/x - Step 3: Cross multiply
424,172x = 914,750 × 914,750 - Step 4: Simplify right side
424,172x = 836,767,562,500 - Step 5: Solve for x
x = 836,767,562,500/424,172 - Step 6: Final answer
x = 1,972,708.15
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.