Finding the Third Proportional to 134,399.25 and 209,769.75
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Solution
The third proportional to 134,399.25 and 209,769.75 is: 327,407.69
Step by Step Solution
- Step 1: Write the proportion equation
134,399.25 : 209,769.75 = 209,769.75 : x - Step 2: Convert to fraction form
134,399.25/209,769.75 = 209,769.75/x - Step 3: Cross multiply
134,399.25x = 209,769.75 × 209,769.75 - Step 4: Simplify right side
134,399.25x = 44,003,348,015.06 - Step 5: Solve for x
x = 44,003,348,015.06/134,399.25 - Step 6: Final answer
x = 327,407.69
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.