Finding the Third Proportional to 197,636.25 and 433,686.75
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Solution
The third proportional to 197,636.25 and 433,686.75 is: 951,668.52
Step by Step Solution
- Step 1: Write the proportion equation
197,636.25 : 433,686.75 = 433,686.75 : x - Step 2: Convert to fraction form
197,636.25/433,686.75 = 433,686.75/x - Step 3: Cross multiply
197,636.25x = 433,686.75 × 433,686.75 - Step 4: Simplify right side
197,636.25x = 188,084,197,125.56 - Step 5: Solve for x
x = 188,084,197,125.56/197,636.25 - Step 6: Final answer
x = 951,668.52
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.