Finding the Third Proportional to 2,539 and 4,284.50
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Solution
The third proportional to 2,539 and 4,284.50 is: 7,229.99
Step by Step Solution
- Step 1: Write the proportion equation
2,539 : 4,284.50 = 4,284.50 : x - Step 2: Convert to fraction form
2,539/4,284.50 = 4,284.50/x - Step 3: Cross multiply
2,539x = 4,284.50 × 4,284.50 - Step 4: Simplify right side
2,539x = 18,356,940.25 - Step 5: Solve for x
x = 18,356,940.25/2,539 - Step 6: Final answer
x = 7,229.99
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These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.