Finding the Third Proportional to 437,701.50 and 656,556.75
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Solution
The third proportional to 437,701.50 and 656,556.75 is: 984,841.88
Step by Step Solution
- Step 1: Write the proportion equation
437,701.50 : 656,556.75 = 656,556.75 : x - Step 2: Convert to fraction form
437,701.50/656,556.75 = 656,556.75/x - Step 3: Cross multiply
437,701.50x = 656,556.75 × 656,556.75 - Step 4: Simplify right side
437,701.50x = 431,066,765,970.56 - Step 5: Solve for x
x = 431,066,765,970.56/437,701.50 - Step 6: Final answer
x = 984,841.88
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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.