Finding the Third Proportional to 2,748 and 2,988
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Solution
The third proportional to 2,748 and 2,988 is: 3,248.96
Step by Step Solution
- Step 1: Write the proportion equation
2,748 : 2,988 = 2,988 : x - Step 2: Convert to fraction form
2,748/2,988 = 2,988/x - Step 3: Cross multiply
2,748x = 2,988 × 2,988 - Step 4: Simplify right side
2,748x = 8,928,144 - Step 5: Solve for x
x = 8,928,144/2,748 - Step 6: Final answer
x = 3,248.96
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These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.