Finding the Third Proportional to 203,052.25 and 315,652.75
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Solution
The third proportional to 203,052.25 and 315,652.75 is: 490,694.68
Step by Step Solution
- Step 1: Write the proportion equation
203,052.25 : 315,652.75 = 315,652.75 : x - Step 2: Convert to fraction form
203,052.25/315,652.75 = 315,652.75/x - Step 3: Cross multiply
203,052.25x = 315,652.75 × 315,652.75 - Step 4: Simplify right side
203,052.25x = 99,636,658,582.56 - Step 5: Solve for x
x = 99,636,658,582.56/203,052.25 - Step 6: Final answer
x = 490,694.68
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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.