Finding the Third Proportional to 3,714.05 and 8,157.09
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Solution
The third proportional to 3,714.05 and 8,157.09 is: 17,915.28
Step by Step Solution
- Step 1: Write the proportion equation
3,714.05 : 8,157.09 = 8,157.09 : x - Step 2: Convert to fraction form
3,714.05/8,157.09 = 8,157.09/x - Step 3: Cross multiply
3,714.05x = 8,157.09 × 8,157.09 - Step 4: Simplify right side
3,714.05x = 66,538,178.45 - Step 5: Solve for x
x = 66,538,178.45/3,714.05 - Step 6: Final answer
x = 17,915.28
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.