Finding the Third Proportional to 93,990 and 221,798
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Solution
The third proportional to 93,990 and 221,798 is: 523,399.86
Step by Step Solution
- Step 1: Write the proportion equation
93,990 : 221,798 = 221,798 : x - Step 2: Convert to fraction form
93,990/221,798 = 221,798/x - Step 3: Cross multiply
93,990x = 221,798 × 221,798 - Step 4: Simplify right side
93,990x = 49,194,352,804 - Step 5: Solve for x
x = 49,194,352,804/93,990 - Step 6: Final answer
x = 523,399.86
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.