Finding the Third Proportional to 576 and 828.50
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Solution
The third proportional to 576 and 828.50 is: 1,191.69
Step by Step Solution
- Step 1: Write the proportion equation
576 : 828.50 = 828.50 : x - Step 2: Convert to fraction form
576/828.50 = 828.50/x - Step 3: Cross multiply
576x = 828.50 × 828.50 - Step 4: Simplify right side
576x = 686,412.25 - Step 5: Solve for x
x = 686,412.25/576 - Step 6: Final answer
x = 1,191.69
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.