Finding the Third Proportional to 948 and 2,040
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Solution
The third proportional to 948 and 2,040 is: 4,389.87
Step by Step Solution
- Step 1: Write the proportion equation
948 : 2,040 = 2,040 : x - Step 2: Convert to fraction form
948/2,040 = 2,040/x - Step 3: Cross multiply
948x = 2,040 × 2,040 - Step 4: Simplify right side
948x = 4,161,600 - Step 5: Solve for x
x = 4,161,600/948 - Step 6: Final answer
x = 4,389.87
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.