Finding the Fourth Proportional to 336,371.80, 504,559.74 and 99,716.68
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Solution
The fourth proportional to 336,371.80, 504,559.74 and 99,716.68 is: 149,575.62
Step by Step Solution
- Step 1: Write the proportion equation
336,371.80 : 504,559.74 = 99,716.68 : x - Step 2: Convert to fraction form
336,371.80/504,559.74 = 99,716.68/x - Step 3: Cross multiply
336,371.80x = 504,559.74 × 99,716.68 - Step 4: Simplify right side
336,371.80x = 50,313,022,134.46 - Step 5: Solve for x
x = 50,313,022,134.46/336,371.80 - Step 6: Final answer
x = 149,575.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.