Finding the Third Proportional to 1,479.27 and 3,181.99
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Solution
The third proportional to 1,479.27 and 3,181.99 is: 6,844.64
Step by Step Solution
- Step 1: Write the proportion equation
1,479.27 : 3,181.99 = 3,181.99 : x - Step 2: Convert to fraction form
1,479.27/3,181.99 = 3,181.99/x - Step 3: Cross multiply
1,479.27x = 3,181.99 × 3,181.99 - Step 4: Simplify right side
1,479.27x = 10,125,053.31 - Step 5: Solve for x
x = 10,125,053.31/1,479.27 - Step 6: Final answer
x = 6,844.64
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.