Finding the Third Proportional to 7,160.06 and 15,378.19
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Solution
The third proportional to 7,160.06 and 15,378.19 is: 33,028.85
Step by Step Solution
- Step 1: Write the proportion equation
7,160.06 : 15,378.19 = 15,378.19 : x - Step 2: Convert to fraction form
7,160.06/15,378.19 = 15,378.19/x - Step 3: Cross multiply
7,160.06x = 15,378.19 × 15,378.19 - Step 4: Simplify right side
7,160.06x = 236,488,650.79 - Step 5: Solve for x
x = 236,488,650.79/7,160.06 - Step 6: Final answer
x = 33,028.85
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.