Finding the Third Proportional to 197,446 and 426,414
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Solution
The third proportional to 197,446 and 426,414 is: 920,904.45
Step by Step Solution
- Step 1: Write the proportion equation
197,446 : 426,414 = 426,414 : x - Step 2: Convert to fraction form
197,446/426,414 = 426,414/x - Step 3: Cross multiply
197,446x = 426,414 × 426,414 - Step 4: Simplify right side
197,446x = 181,828,899,396 - Step 5: Solve for x
x = 181,828,899,396/197,446 - Step 6: Final answer
x = 920,904.45
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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.