Finding the Third Proportional to 218,952 and 329,994
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Solution
The third proportional to 218,952 and 329,994 is: 497,351.20
Step by Step Solution
- Step 1: Write the proportion equation
218,952 : 329,994 = 329,994 : x - Step 2: Convert to fraction form
218,952/329,994 = 329,994/x - Step 3: Cross multiply
218,952x = 329,994 × 329,994 - Step 4: Simplify right side
218,952x = 108,896,040,036 - Step 5: Solve for x
x = 108,896,040,036/218,952 - Step 6: Final answer
x = 497,351.20
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.