Finding the Third Proportional to 1,124.58 and 2,451.09
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Solution
The third proportional to 1,124.58 and 2,451.09 is: 5,342.32
Step by Step Solution
- Step 1: Write the proportion equation
1,124.58 : 2,451.09 = 2,451.09 : x - Step 2: Convert to fraction form
1,124.58/2,451.09 = 2,451.09/x - Step 3: Cross multiply
1,124.58x = 2,451.09 × 2,451.09 - Step 4: Simplify right side
1,124.58x = 6,007,860.57 - Step 5: Solve for x
x = 6,007,860.57/1,124.58 - Step 6: Final answer
x = 5,342.32
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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.