Finding the Third Proportional to 2,114.44 and 3,157.31
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Solution
The third proportional to 2,114.44 and 3,157.31 is: 4,714.55
Step by Step Solution
- Step 1: Write the proportion equation
2,114.44 : 3,157.31 = 3,157.31 : x - Step 2: Convert to fraction form
2,114.44/3,157.31 = 3,157.31/x - Step 3: Cross multiply
2,114.44x = 3,157.31 × 3,157.31 - Step 4: Simplify right side
2,114.44x = 9,968,622.22 - Step 5: Solve for x
x = 9,968,622.22/2,114.44 - Step 6: Final answer
x = 4,714.55
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.