Finding the Third Proportional to 1,229.63 and 2,598.19
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Solution
The third proportional to 1,229.63 and 2,598.19 is: 5,489.95
Step by Step Solution
- Step 1: Write the proportion equation
1,229.63 : 2,598.19 = 2,598.19 : x - Step 2: Convert to fraction form
1,229.63/2,598.19 = 2,598.19/x - Step 3: Cross multiply
1,229.63x = 2,598.19 × 2,598.19 - Step 4: Simplify right side
1,229.63x = 6,750,578.29 - Step 5: Solve for x
x = 6,750,578.29/1,229.63 - Step 6: Final answer
x = 5,489.95
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.