Finding the Third Proportional to 679,463 and 1,481,014
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Solution
The third proportional to 679,463 and 1,481,014 is: 3,228,141.15
Step by Step Solution
- Step 1: Write the proportion equation
679,463 : 1,481,014 = 1,481,014 : x - Step 2: Convert to fraction form
679,463/1,481,014 = 1,481,014/x - Step 3: Cross multiply
679,463x = 1,481,014 × 1,481,014 - Step 4: Simplify right side
679,463x = 2,193,402,468,196 - Step 5: Solve for x
x = 2,193,402,468,196/679,463 - Step 6: Final answer
x = 3,228,141.15
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.