Finding the Third Proportional to 1,576.75 and 2,439.75
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Solution
The third proportional to 1,576.75 and 2,439.75 is: 3,775.09
Step by Step Solution
- Step 1: Write the proportion equation
1,576.75 : 2,439.75 = 2,439.75 : x - Step 2: Convert to fraction form
1,576.75/2,439.75 = 2,439.75/x - Step 3: Cross multiply
1,576.75x = 2,439.75 × 2,439.75 - Step 4: Simplify right side
1,576.75x = 5,952,380.06 - Step 5: Solve for x
x = 5,952,380.06/1,576.75 - Step 6: Final answer
x = 3,775.09
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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.