Finding the Third Proportional to 6,372.84 and 8,169.19
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Solution
The third proportional to 6,372.84 and 8,169.19 is: 10,471.88
Step by Step Solution
- Step 1: Write the proportion equation
6,372.84 : 8,169.19 = 8,169.19 : x - Step 2: Convert to fraction form
6,372.84/8,169.19 = 8,169.19/x - Step 3: Cross multiply
6,372.84x = 8,169.19 × 8,169.19 - Step 4: Simplify right side
6,372.84x = 66,735,624.41 - Step 5: Solve for x
x = 66,735,624.41/6,372.84 - Step 6: Final answer
x = 10,471.88
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These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.