Finding the Third Proportional to 9,744 and 15,115.50
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Solution
The third proportional to 9,744 and 15,115.50 is: 23,448.11
Step by Step Solution
- Step 1: Write the proportion equation
9,744 : 15,115.50 = 15,115.50 : x - Step 2: Convert to fraction form
9,744/15,115.50 = 15,115.50/x - Step 3: Cross multiply
9,744x = 15,115.50 × 15,115.50 - Step 4: Simplify right side
9,744x = 228,478,340.25 - Step 5: Solve for x
x = 228,478,340.25/9,744 - Step 6: Final answer
x = 23,448.11
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.