Finding the Third Proportional to 486,651 and 650,961
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Solution
The third proportional to 486,651 and 650,961 is: 870,747.67
Step by Step Solution
- Step 1: Write the proportion equation
486,651 : 650,961 = 650,961 : x - Step 2: Convert to fraction form
486,651/650,961 = 650,961/x - Step 3: Cross multiply
486,651x = 650,961 × 650,961 - Step 4: Simplify right side
486,651x = 423,750,223,521 - Step 5: Solve for x
x = 423,750,223,521/486,651 - Step 6: Final answer
x = 870,747.67
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.