Finding the Third Proportional to 2,153.67 and 4,711.08
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Solution
The third proportional to 2,153.67 and 4,711.08 is: 10,305.31
Step by Step Solution
- Step 1: Write the proportion equation
2,153.67 : 4,711.08 = 4,711.08 : x - Step 2: Convert to fraction form
2,153.67/4,711.08 = 4,711.08/x - Step 3: Cross multiply
2,153.67x = 4,711.08 × 4,711.08 - Step 4: Simplify right side
2,153.67x = 22,194,257.10 - Step 5: Solve for x
x = 22,194,257.10/2,153.67 - Step 6: Final answer
x = 10,305.31
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.