Finding the Third Proportional to 15,174 and 31,099.50
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Solution
The third proportional to 15,174 and 31,099.50 is: 63,739.22
Step by Step Solution
- Step 1: Write the proportion equation
15,174 : 31,099.50 = 31,099.50 : x - Step 2: Convert to fraction form
15,174/31,099.50 = 31,099.50/x - Step 3: Cross multiply
15,174x = 31,099.50 × 31,099.50 - Step 4: Simplify right side
15,174x = 967,178,900.25 - Step 5: Solve for x
x = 967,178,900.25/15,174 - Step 6: Final answer
x = 63,739.22
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.