Finding the Third Proportional to 75,679.50 and 166,119.75
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Solution
The third proportional to 75,679.50 and 166,119.75 is: 364,639.98
Step by Step Solution
- Step 1: Write the proportion equation
75,679.50 : 166,119.75 = 166,119.75 : x - Step 2: Convert to fraction form
75,679.50/166,119.75 = 166,119.75/x - Step 3: Cross multiply
75,679.50x = 166,119.75 × 166,119.75 - Step 4: Simplify right side
75,679.50x = 27,595,771,340.06 - Step 5: Solve for x
x = 27,595,771,340.06/75,679.50 - Step 6: Final answer
x = 364,639.98
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.