Finding the Third Proportional to 326,913.75 and 490,704.75
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Solution
The third proportional to 326,913.75 and 490,704.75 is: 736,558.65
Step by Step Solution
- Step 1: Write the proportion equation
326,913.75 : 490,704.75 = 490,704.75 : x - Step 2: Convert to fraction form
326,913.75/490,704.75 = 490,704.75/x - Step 3: Cross multiply
326,913.75x = 490,704.75 × 490,704.75 - Step 4: Simplify right side
326,913.75x = 240,791,151,672.56 - Step 5: Solve for x
x = 240,791,151,672.56/326,913.75 - Step 6: Final answer
x = 736,558.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.