Finding the Third Proportional to 2,182.50 and 4,365
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Solution
The third proportional to 2,182.50 and 4,365 is: 8,730
Step by Step Solution
- Step 1: Write the proportion equation
2,182.50 : 4,365 = 4,365 : x - Step 2: Convert to fraction form
2,182.50/4,365 = 4,365/x - Step 3: Cross multiply
2,182.50x = 4,365 × 4,365 - Step 4: Simplify right side
2,182.50x = 19,053,225 - Step 5: Solve for x
x = 19,053,225/2,182.50 - Step 6: Final answer
x = 8,730
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Why These Related Problems?
These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.