Finding the Third Proportional to 211,789.13 and 412,935.75
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Solution
The third proportional to 211,789.13 and 412,935.75 is: 805,121.29
Step by Step Solution
- Step 1: Write the proportion equation
211,789.13 : 412,935.75 = 412,935.75 : x - Step 2: Convert to fraction form
211,789.13/412,935.75 = 412,935.75/x - Step 3: Cross multiply
211,789.13x = 412,935.75 × 412,935.75 - Step 4: Simplify right side
211,789.13x = 170,515,933,628.06 - Step 5: Solve for x
x = 170,515,933,628.06/211,789.13 - Step 6: Final answer
x = 805,121.29
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These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.