Finding the Third Proportional to 733.50 and 777.50
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Solution
The third proportional to 733.50 and 777.50 is: 824.14
Step by Step Solution
- Step 1: Write the proportion equation
733.50 : 777.50 = 777.50 : x - Step 2: Convert to fraction form
733.50/777.50 = 777.50/x - Step 3: Cross multiply
733.50x = 777.50 × 777.50 - Step 4: Simplify right side
733.50x = 604,506.25 - Step 5: Solve for x
x = 604,506.25/733.50 - Step 6: Final answer
x = 824.14
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Why These Related Problems?
These problems maintain the same ratio (1.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.