Finding the Third Proportional to 987,481.50 and 1,474,762.50
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Solution
The third proportional to 987,481.50 and 1,474,762.50 is: 2,202,496.38
Step by Step Solution
- Step 1: Write the proportion equation
987,481.50 : 1,474,762.50 = 1,474,762.50 : x - Step 2: Convert to fraction form
987,481.50/1,474,762.50 = 1,474,762.50/x - Step 3: Cross multiply
987,481.50x = 1,474,762.50 × 1,474,762.50 - Step 4: Simplify right side
987,481.50x = 2,174,924,431,406.25 - Step 5: Solve for x
x = 2,174,924,431,406.25/987,481.50 - Step 6: Final answer
x = 2,202,496.38
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.