Finding the Third Proportional to 353,191.50 and 513,375.75
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Solution
The third proportional to 353,191.50 and 513,375.75 is: 746,208.96
Step by Step Solution
- Step 1: Write the proportion equation
353,191.50 : 513,375.75 = 513,375.75 : x - Step 2: Convert to fraction form
353,191.50/513,375.75 = 513,375.75/x - Step 3: Cross multiply
353,191.50x = 513,375.75 × 513,375.75 - Step 4: Simplify right side
353,191.50x = 263,554,660,688.06 - Step 5: Solve for x
x = 263,554,660,688.06/353,191.50 - Step 6: Final answer
x = 746,208.96
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.