Finding the Third Proportional to 216,554 and 456,804
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Solution
The third proportional to 216,554 and 456,804 is: 963,592.89
Step by Step Solution
- Step 1: Write the proportion equation
216,554 : 456,804 = 456,804 : x - Step 2: Convert to fraction form
216,554/456,804 = 456,804/x - Step 3: Cross multiply
216,554x = 456,804 × 456,804 - Step 4: Simplify right side
216,554x = 208,669,894,416 - Step 5: Solve for x
x = 208,669,894,416/216,554 - Step 6: Final answer
x = 963,592.89
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.