Finding the Third Proportional to 3,304.97 and 5,128.31
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Solution
The third proportional to 3,304.97 and 5,128.31 is: 7,957.59
Step by Step Solution
- Step 1: Write the proportion equation
3,304.97 : 5,128.31 = 5,128.31 : x - Step 2: Convert to fraction form
3,304.97/5,128.31 = 5,128.31/x - Step 3: Cross multiply
3,304.97x = 5,128.31 × 5,128.31 - Step 4: Simplify right side
3,304.97x = 26,299,589.10 - Step 5: Solve for x
x = 26,299,589.10/3,304.97 - Step 6: Final answer
x = 7,957.59
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.