Finding the Third Proportional to 2,768 and 4,152
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Solution
The third proportional to 2,768 and 4,152 is: 6,228
Step by Step Solution
- Step 1: Write the proportion equation
2,768 : 4,152 = 4,152 : x - Step 2: Convert to fraction form
2,768/4,152 = 4,152/x - Step 3: Cross multiply
2,768x = 4,152 × 4,152 - Step 4: Simplify right side
2,768x = 17,239,104 - Step 5: Solve for x
x = 17,239,104/2,768 - Step 6: Final answer
x = 6,228
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.