Finding the Third Proportional to 99,654 and 219,000
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Solution
The third proportional to 99,654 and 219,000 is: 481,275.21
Step by Step Solution
- Step 1: Write the proportion equation
99,654 : 219,000 = 219,000 : x - Step 2: Convert to fraction form
99,654/219,000 = 219,000/x - Step 3: Cross multiply
99,654x = 219,000 × 219,000 - Step 4: Simplify right side
99,654x = 47,961,000,000 - Step 5: Solve for x
x = 47,961,000,000/99,654 - Step 6: Final answer
x = 481,275.21
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.