Finding the Third Proportional to 125,857.13 and 189,195.75
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Solution
The third proportional to 125,857.13 and 189,195.75 is: 284,410.05
Step by Step Solution
- Step 1: Write the proportion equation
125,857.13 : 189,195.75 = 189,195.75 : x - Step 2: Convert to fraction form
125,857.13/189,195.75 = 189,195.75/x - Step 3: Cross multiply
125,857.13x = 189,195.75 × 189,195.75 - Step 4: Simplify right side
125,857.13x = 35,795,031,818.06 - Step 5: Solve for x
x = 35,795,031,818.06/125,857.13 - Step 6: Final answer
x = 284,410.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.