Finding the Third Proportional to 189,000.84 and 408,057.75
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Solution
The third proportional to 189,000.84 and 408,057.75 is: 881,007.32
Step by Step Solution
- Step 1: Write the proportion equation
189,000.84 : 408,057.75 = 408,057.75 : x - Step 2: Convert to fraction form
189,000.84/408,057.75 = 408,057.75/x - Step 3: Cross multiply
189,000.84x = 408,057.75 × 408,057.75 - Step 4: Simplify right side
189,000.84x = 166,511,127,335.06 - Step 5: Solve for x
x = 166,511,127,335.06/189,000.84 - Step 6: Final answer
x = 881,007.32
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.