Finding the Third Proportional to 483 and 613.50
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Solution
The third proportional to 483 and 613.50 is: 779.26
Step by Step Solution
- Step 1: Write the proportion equation
483 : 613.50 = 613.50 : x - Step 2: Convert to fraction form
483/613.50 = 613.50/x - Step 3: Cross multiply
483x = 613.50 × 613.50 - Step 4: Simplify right side
483x = 376,382.25 - Step 5: Solve for x
x = 376,382.25/483 - Step 6: Final answer
x = 779.26
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Why These Related Problems?
These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.