Finding the Third Proportional to 349.88 and 514.13
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Solution
The third proportional to 349.88 and 514.13 is: 755.48
Step by Step Solution
- Step 1: Write the proportion equation
349.88 : 514.13 = 514.13 : x - Step 2: Convert to fraction form
349.88/514.13 = 514.13/x - Step 3: Cross multiply
349.88x = 514.13 × 514.13 - Step 4: Simplify right side
349.88x = 264,324.52 - Step 5: Solve for x
x = 264,324.52/349.88 - Step 6: Final answer
x = 755.48
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.