Finding the Third Proportional to 528 and 793.50
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Solution
The third proportional to 528 and 793.50 is: 1,192.50
Step by Step Solution
- Step 1: Write the proportion equation
528 : 793.50 = 793.50 : x - Step 2: Convert to fraction form
528/793.50 = 793.50/x - Step 3: Cross multiply
528x = 793.50 × 793.50 - Step 4: Simplify right side
528x = 629,642.25 - Step 5: Solve for x
x = 629,642.25/528 - Step 6: Final answer
x = 1,192.50
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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.