Finding the Third Proportional to 308,652.75 and 673,863.75
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Solution
The third proportional to 308,652.75 and 673,863.75 is: 1,471,207.87
Step by Step Solution
- Step 1: Write the proportion equation
308,652.75 : 673,863.75 = 673,863.75 : x - Step 2: Convert to fraction form
308,652.75/673,863.75 = 673,863.75/x - Step 3: Cross multiply
308,652.75x = 673,863.75 × 673,863.75 - Step 4: Simplify right side
308,652.75x = 454,092,353,564.06 - Step 5: Solve for x
x = 454,092,353,564.06/308,652.75 - Step 6: Final answer
x = 1,471,207.87
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.