Finding the Third Proportional to 7,391.25 and 15,405.75
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Solution
The third proportional to 7,391.25 and 15,405.75 is: 32,110.55
Step by Step Solution
- Step 1: Write the proportion equation
7,391.25 : 15,405.75 = 15,405.75 : x - Step 2: Convert to fraction form
7,391.25/15,405.75 = 15,405.75/x - Step 3: Cross multiply
7,391.25x = 15,405.75 × 15,405.75 - Step 4: Simplify right side
7,391.25x = 237,337,133.06 - Step 5: Solve for x
x = 237,337,133.06/7,391.25 - Step 6: Final answer
x = 32,110.55
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.