Finding the Third Proportional to 2,764.13 and 4,380.19
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Solution
The third proportional to 2,764.13 and 4,380.19 is: 6,941.09
Step by Step Solution
- Step 1: Write the proportion equation
2,764.13 : 4,380.19 = 4,380.19 : x - Step 2: Convert to fraction form
2,764.13/4,380.19 = 4,380.19/x - Step 3: Cross multiply
2,764.13x = 4,380.19 × 4,380.19 - Step 4: Simplify right side
2,764.13x = 19,186,042.54 - Step 5: Solve for x
x = 19,186,042.54/2,764.13 - Step 6: Final answer
x = 6,941.09
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.