Finding the Third Proportional to 2,715.19 and 4,102.31
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Solution
The third proportional to 2,715.19 and 4,102.31 is: 6,198.09
Step by Step Solution
- Step 1: Write the proportion equation
2,715.19 : 4,102.31 = 4,102.31 : x - Step 2: Convert to fraction form
2,715.19/4,102.31 = 4,102.31/x - Step 3: Cross multiply
2,715.19x = 4,102.31 × 4,102.31 - Step 4: Simplify right side
2,715.19x = 16,828,967.85 - Step 5: Solve for x
x = 16,828,967.85/2,715.19 - Step 6: Final answer
x = 6,198.09
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.