Finding the Third Proportional to 558,285.75 and 680,757.75
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Solution
The third proportional to 558,285.75 and 680,757.75 is: 830,096.62
Step by Step Solution
- Step 1: Write the proportion equation
558,285.75 : 680,757.75 = 680,757.75 : x - Step 2: Convert to fraction form
558,285.75/680,757.75 = 680,757.75/x - Step 3: Cross multiply
558,285.75x = 680,757.75 × 680,757.75 - Step 4: Simplify right side
558,285.75x = 463,431,114,185.06 - Step 5: Solve for x
x = 463,431,114,185.06/558,285.75 - Step 6: Final answer
x = 830,096.62
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Why These Related Problems?
These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.