Finding the Third Proportional to 6.75 and 58.75
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Solution
The third proportional to 6.75 and 58.75 is: 511.34
Step by Step Solution
- Step 1: Write the proportion equation
6.75 : 58.75 = 58.75 : x - Step 2: Convert to fraction form
6.75/58.75 = 58.75/x - Step 3: Cross multiply
6.75x = 58.75 × 58.75 - Step 4: Simplify right side
6.75x = 3,451.56 - Step 5: Solve for x
x = 3,451.56/6.75 - Step 6: Final answer
x = 511.34
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Why These Related Problems?
These problems maintain the same ratio (8.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.