Finding the Third Proportional to 7,767.19 and 16,622.81
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Solution
The third proportional to 7,767.19 and 16,622.81 is: 35,575.03
Step by Step Solution
- Step 1: Write the proportion equation
7,767.19 : 16,622.81 = 16,622.81 : x - Step 2: Convert to fraction form
7,767.19/16,622.81 = 16,622.81/x - Step 3: Cross multiply
7,767.19x = 16,622.81 × 16,622.81 - Step 4: Simplify right side
7,767.19x = 276,317,895.41 - Step 5: Solve for x
x = 276,317,895.41/7,767.19 - Step 6: Final answer
x = 35,575.03
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.