Finding the Third Proportional to 311,375.75 and 670,506.88
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Solution
The third proportional to 311,375.75 and 670,506.88 is: 1,443,848.69
Step by Step Solution
- Step 1: Write the proportion equation
311,375.75 : 670,506.88 = 670,506.88 : x - Step 2: Convert to fraction form
311,375.75/670,506.88 = 670,506.88/x - Step 3: Cross multiply
311,375.75x = 670,506.88 × 670,506.88 - Step 4: Simplify right side
311,375.75x = 449,579,469,422.27 - Step 5: Solve for x
x = 449,579,469,422.27/311,375.75 - Step 6: Final answer
x = 1,443,848.69
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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.