Finding the Third Proportional to 574 and 863.50
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Solution
The third proportional to 574 and 863.50 is: 1,299.01
Step by Step Solution
- Step 1: Write the proportion equation
574 : 863.50 = 863.50 : x - Step 2: Convert to fraction form
574/863.50 = 863.50/x - Step 3: Cross multiply
574x = 863.50 × 863.50 - Step 4: Simplify right side
574x = 745,632.25 - Step 5: Solve for x
x = 745,632.25/574 - Step 6: Final answer
x = 1,299.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.