Finding the Third Proportional to 1,391,177.25 and 2,212,993.13
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Solution
The third proportional to 1,391,177.25 and 2,212,993.13 is: 3,520,283.68
Step by Step Solution
- Step 1: Write the proportion equation
1,391,177.25 : 2,212,993.13 = 2,212,993.13 : x - Step 2: Convert to fraction form
1,391,177.25/2,212,993.13 = 2,212,993.13/x - Step 3: Cross multiply
1,391,177.25x = 2,212,993.13 × 2,212,993.13 - Step 4: Simplify right side
1,391,177.25x = 4,897,338,571,297.27 - Step 5: Solve for x
x = 4,897,338,571,297.27/1,391,177.25 - Step 6: Final answer
x = 3,520,283.68
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.