Finding the Third Proportional to 1,055 and 2,299
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Solution
The third proportional to 1,055 and 2,299 is: 5,009.86
Step by Step Solution
- Step 1: Write the proportion equation
1,055 : 2,299 = 2,299 : x - Step 2: Convert to fraction form
1,055/2,299 = 2,299/x - Step 3: Cross multiply
1,055x = 2,299 × 2,299 - Step 4: Simplify right side
1,055x = 5,285,401 - Step 5: Solve for x
x = 5,285,401/1,055 - Step 6: Final answer
x = 5,009.86
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.