Finding the Third Proportional to 207,285.75 and 439,480.13
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Solution
The third proportional to 207,285.75 and 439,480.13 is: 931,770.66
Step by Step Solution
- Step 1: Write the proportion equation
207,285.75 : 439,480.13 = 439,480.13 : x - Step 2: Convert to fraction form
207,285.75/439,480.13 = 439,480.13/x - Step 3: Cross multiply
207,285.75x = 439,480.13 × 439,480.13 - Step 4: Simplify right side
207,285.75x = 193,142,780,270.02 - Step 5: Solve for x
x = 193,142,780,270.02/207,285.75 - Step 6: Final answer
x = 931,770.66
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.