Finding the Third Proportional to 197,560.13 and 426,709.13
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Solution
The third proportional to 197,560.13 and 426,709.13 is: 921,646.90
Step by Step Solution
- Step 1: Write the proportion equation
197,560.13 : 426,709.13 = 426,709.13 : x - Step 2: Convert to fraction form
197,560.13/426,709.13 = 426,709.13/x - Step 3: Cross multiply
197,560.13x = 426,709.13 × 426,709.13 - Step 4: Simplify right side
197,560.13x = 182,080,677,358.27 - Step 5: Solve for x
x = 182,080,677,358.27/197,560.13 - Step 6: Final answer
x = 921,646.90
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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.