Finding the Third Proportional to 122,944 and 189,876
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Solution
The third proportional to 122,944 and 189,876 is: 293,246.48
Step by Step Solution
- Step 1: Write the proportion equation
122,944 : 189,876 = 189,876 : x - Step 2: Convert to fraction form
122,944/189,876 = 189,876/x - Step 3: Cross multiply
122,944x = 189,876 × 189,876 - Step 4: Simplify right side
122,944x = 36,052,895,376 - Step 5: Solve for x
x = 36,052,895,376/122,944 - Step 6: Final answer
x = 293,246.48
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.