Finding the Third Proportional to 316 and 732.50
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Solution
The third proportional to 316 and 732.50 is: 1,697.96
Step by Step Solution
- Step 1: Write the proportion equation
316 : 732.50 = 732.50 : x - Step 2: Convert to fraction form
316/732.50 = 732.50/x - Step 3: Cross multiply
316x = 732.50 × 732.50 - Step 4: Simplify right side
316x = 536,556.25 - Step 5: Solve for x
x = 536,556.25/316 - Step 6: Final answer
x = 1,697.96
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.