Finding the Third Proportional to 313,246.50 and 477,213.75
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Solution
The third proportional to 313,246.50 and 477,213.75 is: 727,008.80
Step by Step Solution
- Step 1: Write the proportion equation
313,246.50 : 477,213.75 = 477,213.75 : x - Step 2: Convert to fraction form
313,246.50/477,213.75 = 477,213.75/x - Step 3: Cross multiply
313,246.50x = 477,213.75 × 477,213.75 - Step 4: Simplify right side
313,246.50x = 227,732,963,189.06 - Step 5: Solve for x
x = 227,732,963,189.06/313,246.50 - Step 6: Final answer
x = 727,008.80
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.