Finding the Third Proportional to 168,291.28 and 364,620.94
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Solution
The third proportional to 168,291.28 and 364,620.94 is: 789,989.99
Step by Step Solution
- Step 1: Write the proportion equation
168,291.28 : 364,620.94 = 364,620.94 : x - Step 2: Convert to fraction form
168,291.28/364,620.94 = 364,620.94/x - Step 3: Cross multiply
168,291.28x = 364,620.94 × 364,620.94 - Step 4: Simplify right side
168,291.28x = 132,948,428,063.38 - Step 5: Solve for x
x = 132,948,428,063.38/168,291.28 - Step 6: Final answer
x = 789,989.99
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.