Finding the Third Proportional to 1,201.13 and 2,612.63
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Solution
The third proportional to 1,201.13 and 2,612.63 is: 5,682.85
Step by Step Solution
- Step 1: Write the proportion equation
1,201.13 : 2,612.63 = 2,612.63 : x - Step 2: Convert to fraction form
1,201.13/2,612.63 = 2,612.63/x - Step 3: Cross multiply
1,201.13x = 2,612.63 × 2,612.63 - Step 4: Simplify right side
1,201.13x = 6,825,809.39 - Step 5: Solve for x
x = 6,825,809.39/1,201.13 - Step 6: Final answer
x = 5,682.85
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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.