Finding the Third Proportional to 1,270.13 and 2,668.13
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Solution
The third proportional to 1,270.13 and 2,668.13 is: 5,604.87
Step by Step Solution
- Step 1: Write the proportion equation
1,270.13 : 2,668.13 = 2,668.13 : x - Step 2: Convert to fraction form
1,270.13/2,668.13 = 2,668.13/x - Step 3: Cross multiply
1,270.13x = 2,668.13 × 2,668.13 - Step 4: Simplify right side
1,270.13x = 7,118,891.02 - Step 5: Solve for x
x = 7,118,891.02/1,270.13 - Step 6: Final answer
x = 5,604.87
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.