Finding the Third Proportional to 2,430 and 4,050
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Solution
The third proportional to 2,430 and 4,050 is: 6,750
Step by Step Solution
- Step 1: Write the proportion equation
2,430 : 4,050 = 4,050 : x - Step 2: Convert to fraction form
2,430/4,050 = 4,050/x - Step 3: Cross multiply
2,430x = 4,050 × 4,050 - Step 4: Simplify right side
2,430x = 16,402,500 - Step 5: Solve for x
x = 16,402,500/2,430 - Step 6: Final answer
x = 6,750
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.