Finding the Third Proportional to 1,628.44 and 2,877.19
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Solution
The third proportional to 1,628.44 and 2,877.19 is: 5,083.53
Step by Step Solution
- Step 1: Write the proportion equation
1,628.44 : 2,877.19 = 2,877.19 : x - Step 2: Convert to fraction form
1,628.44/2,877.19 = 2,877.19/x - Step 3: Cross multiply
1,628.44x = 2,877.19 × 2,877.19 - Step 4: Simplify right side
1,628.44x = 8,278,207.91 - Step 5: Solve for x
x = 8,278,207.91/1,628.44 - Step 6: Final answer
x = 5,083.53
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These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.