Finding the Third Proportional to 197,666.25 and 431,109.75
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Solution
The third proportional to 197,666.25 and 431,109.75 is: 940,249.62
Step by Step Solution
- Step 1: Write the proportion equation
197,666.25 : 431,109.75 = 431,109.75 : x - Step 2: Convert to fraction form
197,666.25/431,109.75 = 431,109.75/x - Step 3: Cross multiply
197,666.25x = 431,109.75 × 431,109.75 - Step 4: Simplify right side
197,666.25x = 185,855,616,545.06 - Step 5: Solve for x
x = 185,855,616,545.06/197,666.25 - Step 6: Final answer
x = 940,249.62
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.