Finding the Third Proportional to 306,514.13 and 668,206.97
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Solution
The third proportional to 306,514.13 and 668,206.97 is: 1,456,704.66
Step by Step Solution
- Step 1: Write the proportion equation
306,514.13 : 668,206.97 = 668,206.97 : x - Step 2: Convert to fraction form
306,514.13/668,206.97 = 668,206.97/x - Step 3: Cross multiply
306,514.13x = 668,206.97 × 668,206.97 - Step 4: Simplify right side
306,514.13x = 446,500,553,086.06 - Step 5: Solve for x
x = 446,500,553,086.06/306,514.13 - Step 6: Final answer
x = 1,456,704.66
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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.