Finding the Third Proportional to 693.50 and 1,583
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Solution
The third proportional to 693.50 and 1,583 is: 3,613.39
Step by Step Solution
- Step 1: Write the proportion equation
693.50 : 1,583 = 1,583 : x - Step 2: Convert to fraction form
693.50/1,583 = 1,583/x - Step 3: Cross multiply
693.50x = 1,583 × 1,583 - Step 4: Simplify right side
693.50x = 2,505,889 - Step 5: Solve for x
x = 2,505,889/693.50 - Step 6: Final answer
x = 3,613.39
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Why These Related Problems?
These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.