Finding the Third Proportional to 1,370 and 2,948
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Solution
The third proportional to 1,370 and 2,948 is: 6,343.58
Step by Step Solution
- Step 1: Write the proportion equation
1,370 : 2,948 = 2,948 : x - Step 2: Convert to fraction form
1,370/2,948 = 2,948/x - Step 3: Cross multiply
1,370x = 2,948 × 2,948 - Step 4: Simplify right side
1,370x = 8,690,704 - Step 5: Solve for x
x = 8,690,704/1,370 - Step 6: Final answer
x = 6,343.58
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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.