Finding the Third Proportional to 153,861.75 and 332,322.75
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Solution
The third proportional to 153,861.75 and 332,322.75 is: 717,776.90
Step by Step Solution
- Step 1: Write the proportion equation
153,861.75 : 332,322.75 = 332,322.75 : x - Step 2: Convert to fraction form
153,861.75/332,322.75 = 332,322.75/x - Step 3: Cross multiply
153,861.75x = 332,322.75 × 332,322.75 - Step 4: Simplify right side
153,861.75x = 110,438,410,167.56 - Step 5: Solve for x
x = 110,438,410,167.56/153,861.75 - Step 6: Final answer
x = 717,776.90
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.