Finding the Third Proportional to 396,145.13 and 853,889.63
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Solution
The third proportional to 396,145.13 and 853,889.63 is: 1,840,556.52
Step by Step Solution
- Step 1: Write the proportion equation
396,145.13 : 853,889.63 = 853,889.63 : x - Step 2: Convert to fraction form
396,145.13/853,889.63 = 853,889.63/x - Step 3: Cross multiply
396,145.13x = 853,889.63 × 853,889.63 - Step 4: Simplify right side
396,145.13x = 729,127,491,682.64 - Step 5: Solve for x
x = 729,127,491,682.64/396,145.13 - Step 6: Final answer
x = 1,840,556.52
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.