Finding the Third Proportional to 122,326 and 189,057
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Solution
The third proportional to 122,326 and 189,057 is: 292,190.94
Step by Step Solution
- Step 1: Write the proportion equation
122,326 : 189,057 = 189,057 : x - Step 2: Convert to fraction form
122,326/189,057 = 189,057/x - Step 3: Cross multiply
122,326x = 189,057 × 189,057 - Step 4: Simplify right side
122,326x = 35,742,549,249 - Step 5: Solve for x
x = 35,742,549,249/122,326 - Step 6: Final answer
x = 292,190.94
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.