Finding the Third Proportional to 7,958.25 and 12,119.63
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Solution
The third proportional to 7,958.25 and 12,119.63 is: 18,456.99
Step by Step Solution
- Step 1: Write the proportion equation
7,958.25 : 12,119.63 = 12,119.63 : x - Step 2: Convert to fraction form
7,958.25/12,119.63 = 12,119.63/x - Step 3: Cross multiply
7,958.25x = 12,119.63 × 12,119.63 - Step 4: Simplify right side
7,958.25x = 146,885,310.14 - Step 5: Solve for x
x = 146,885,310.14/7,958.25 - Step 6: Final answer
x = 18,456.99
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.