Finding the Third Proportional to 129,470.63 and 198,716.63
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Solution
The third proportional to 129,470.63 and 198,716.63 is: 304,998.12
Step by Step Solution
- Step 1: Write the proportion equation
129,470.63 : 198,716.63 = 198,716.63 : x - Step 2: Convert to fraction form
129,470.63/198,716.63 = 198,716.63/x - Step 3: Cross multiply
129,470.63x = 198,716.63 × 198,716.63 - Step 4: Simplify right side
129,470.63x = 39,488,297,051.39 - Step 5: Solve for x
x = 39,488,297,051.39/129,470.63 - Step 6: Final answer
x = 304,998.12
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.