Finding the Third Proportional to 207,370 and 292,222
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Solution
The third proportional to 207,370 and 292,222 is: 411,793.88
Step by Step Solution
- Step 1: Write the proportion equation
207,370 : 292,222 = 292,222 : x - Step 2: Convert to fraction form
207,370/292,222 = 292,222/x - Step 3: Cross multiply
207,370x = 292,222 × 292,222 - Step 4: Simplify right side
207,370x = 85,393,697,284 - Step 5: Solve for x
x = 85,393,697,284/207,370 - Step 6: Final answer
x = 411,793.88
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.