Finding the Third Proportional to 550.50 and 852
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Solution
The third proportional to 550.50 and 852 is: 1,318.63
Step by Step Solution
- Step 1: Write the proportion equation
550.50 : 852 = 852 : x - Step 2: Convert to fraction form
550.50/852 = 852/x - Step 3: Cross multiply
550.50x = 852 × 852 - Step 4: Simplify right side
550.50x = 725,904 - Step 5: Solve for x
x = 725,904/550.50 - Step 6: Final answer
x = 1,318.63
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.