Finding the Third Proportional to 354,808.50 and 768,672.75
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Solution
The third proportional to 354,808.50 and 768,672.75 is: 1,665,286.48
Step by Step Solution
- Step 1: Write the proportion equation
354,808.50 : 768,672.75 = 768,672.75 : x - Step 2: Convert to fraction form
354,808.50/768,672.75 = 768,672.75/x - Step 3: Cross multiply
354,808.50x = 768,672.75 × 768,672.75 - Step 4: Simplify right side
354,808.50x = 590,857,796,592.56 - Step 5: Solve for x
x = 590,857,796,592.56/354,808.50 - Step 6: Final answer
x = 1,665,286.48
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.