Finding the Fourth Proportional to 419,224.14, 628,933.68 and 119,708.82
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Solution
The fourth proportional to 419,224.14, 628,933.68 and 119,708.82 is: 179,591.06
Step by Step Solution
- Step 1: Write the proportion equation
419,224.14 : 628,933.68 = 119,708.82 : x - Step 2: Convert to fraction form
419,224.14/628,933.68 = 119,708.82/x - Step 3: Cross multiply
419,224.14x = 628,933.68 × 119,708.82 - Step 4: Simplify right side
419,224.14x = 75,288,908,691.06 - Step 5: Solve for x
x = 75,288,908,691.06/419,224.14 - Step 6: Final answer
x = 179,591.06
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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.