Finding the Third Proportional to 84,786.75 and 134,964.75
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Solution
The third proportional to 84,786.75 and 134,964.75 is: 214,838.80
Step by Step Solution
- Step 1: Write the proportion equation
84,786.75 : 134,964.75 = 134,964.75 : x - Step 2: Convert to fraction form
84,786.75/134,964.75 = 134,964.75/x - Step 3: Cross multiply
84,786.75x = 134,964.75 × 134,964.75 - Step 4: Simplify right side
84,786.75x = 18,215,483,742.56 - Step 5: Solve for x
x = 18,215,483,742.56/84,786.75 - Step 6: Final answer
x = 214,838.80
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.