Finding the Third Proportional to 259 and 548.50
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Solution
The third proportional to 259 and 548.50 is: 1,161.59
Step by Step Solution
- Step 1: Write the proportion equation
259 : 548.50 = 548.50 : x - Step 2: Convert to fraction form
259/548.50 = 548.50/x - Step 3: Cross multiply
259x = 548.50 × 548.50 - Step 4: Simplify right side
259x = 300,852.25 - Step 5: Solve for x
x = 300,852.25/259 - Step 6: Final answer
x = 1,161.59
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.