Finding the Third Proportional to 270 and 707
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Solution
The third proportional to 270 and 707 is: 1,851.29
Step by Step Solution
- Step 1: Write the proportion equation
270 : 707 = 707 : x - Step 2: Convert to fraction form
270/707 = 707/x - Step 3: Cross multiply
270x = 707 × 707 - Step 4: Simplify right side
270x = 499,849 - Step 5: Solve for x
x = 499,849/270 - Step 6: Final answer
x = 1,851.29
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Why These Related Problems?
These problems maintain the same ratio (2.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.