Finding the Third Proportional to 311,375.11 and 670,505.63
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Solution
The third proportional to 311,375.11 and 670,505.63 is: 1,443,846.28
Step by Step Solution
- Step 1: Write the proportion equation
311,375.11 : 670,505.63 = 670,505.63 : x - Step 2: Convert to fraction form
311,375.11/670,505.63 = 670,505.63/x - Step 3: Cross multiply
311,375.11x = 670,505.63 × 670,505.63 - Step 4: Simplify right side
311,375.11x = 449,577,793,156.64 - Step 5: Solve for x
x = 449,577,793,156.64/311,375.11 - Step 6: Final answer
x = 1,443,846.28
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.